642653856

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{439}}^1$

素因数の和:508

約数の個数: 288

約数和(自身を含む): 2179457280

約数和(自身を除く): 1536803424

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 17, 18, 23, 24, 26, 32, 34, 36, 39, 46, 48, 51, 52, 68, 69, 72, 78, 92, 96, 102, 104, 117, 136, 138, 144, 153, 156, 184, 204, 207, 208, 221, 234, 272, 276, 288, 299, 306, 312, 368, 391, 408, 414, 416, 439, 442, 468, 544, 552, 598, 612, 624, 663, 736, 782, 816, 828, 878, 884, 897, 936, 1104, 1173, 1196, 1224, 1248, 1317, 1326, 1564, 1632, 1656, 1756, 1768, 1794, 1872, 1989, 2208, 2346, 2392, 2448, 2634, 2652, 2691, 3128, 3312, 3512, 3519, 3536, 3588, 3744, 3951, 3978, 4692, 4784, 4896, 5083, 5268, 5304, 5382, 5707, 6256, 6624, 7024, 7038, 7072, 7176, 7463, 7902, 7956, 9384, 9568, 10097, 10166, 10536, 10608, 10764, 11414, 12512, 14048, 14076, 14352, 14926, 15249, 15804, 15912, 17121, 18768, 20194, 20332, 21072, 21216, 21528, 22389, 22828, 28152, 28704, 29852, 30291, 30498, 31608, 31824, 34242, 37536, 40388, 40664, 42144, 43056, 44778, 45656, 45747, 51363, 56304, 59704, 60582, 60996, 63216, 63648, 67167, 68484, 80776, 81328, 86112, 89556, 90873, 91312, 91494, 97019, 102726, 112608, 119408, 121164, 121992, 126432, 131261, 134334, 136968, 161552, 162656, 171649, 179112, 181746, 182624, 182988, 194038, 205452, 238816, 242328, 243984, 262522, 268668, 273936, 291057, 323104, 343298, 358224, 363492, 365976, 388076, 393783, 410904, 484656, 487968, 514947, 525044, 537336, 547872, 582114, 686596, 716448, 726984, 731952, 776152, 787566, 821808, 873171, 969312, 1029894, 1050088, 1074672, 1164228, 1181349, 1373192, 1453968, 1463904, 1544841, 1552304, 1575132, 1643616, 1746342, 2059788, 2100176, 2149344, 2231437, 2328456, 2362698, 2746384, 2907936, 3089682, 3104608, 3150264, 3492684, 4119576, 4200352, 4462874, 4656912, 4725396, 5492768, 6179364, 6300528, 6694311, 6985368, 8239152, 8925748, 9313824, 9450792, 12358728, 12601056, 13388622, 13970736, 16478304, 17851496, 18901584, 20082933, 24717456, 26777244, 27941472, 35702992, 37803168, 40165866, 49434912, 53554488, 71405984, 80331732, 107108976, 160663464, 214217952, 321326928, 642653856]

約数ペア:

[(1, 642653856), (2, 321326928), (3, 214217952), (4, 160663464), (6, 107108976), (8, 80331732), (9, 71405984), (12, 53554488), (13, 49434912), (16, 40165866), (17, 37803168), (18, 35702992), (23, 27941472), (24, 26777244), (26, 24717456), (32, 20082933), (34, 18901584), (36, 17851496), (39, 16478304), (46, 13970736), (48, 13388622), (51, 12601056), (52, 12358728), (68, 9450792), (69, 9313824), (72, 8925748), (78, 8239152), (92, 6985368), (96, 6694311), (102, 6300528), (104, 6179364), (117, 5492768), (136, 4725396), (138, 4656912), (144, 4462874), (153, 4200352), (156, 4119576), (184, 3492684), (204, 3150264), (207, 3104608), (208, 3089682), (221, 2907936), (234, 2746384), (272, 2362698), (276, 2328456), (288, 2231437), (299, 2149344), (306, 2100176), (312, 2059788), (368, 1746342), (391, 1643616), (408, 1575132), (414, 1552304), (416, 1544841), (439, 1463904), (442, 1453968), (468, 1373192), (544, 1181349), (552, 1164228), (598, 1074672), (612, 1050088), (624, 1029894), (663, 969312), (736, 873171), (782, 821808), (816, 787566), (828, 776152), (878, 731952), (884, 726984), (897, 716448), (936, 686596), (1104, 582114), (1173, 547872), (1196, 537336), (1224, 525044), (1248, 514947), (1317, 487968), (1326, 484656), (1564, 410904), (1632, 393783), (1656, 388076), (1756, 365976), (1768, 363492), (1794, 358224), (1872, 343298), (1989, 323104), (2208, 291057), (2346, 273936), (2392, 268668), (2448, 262522), (2634, 243984), (2652, 242328), (2691, 238816), (3128, 205452), (3312, 194038), (3512, 182988), (3519, 182624), (3536, 181746), (3588, 179112), (3744, 171649), (3951, 162656), (3978, 161552), (4692, 136968), (4784, 134334), (4896, 131261), (5083, 126432), (5268, 121992), (5304, 121164), (5382, 119408), (5707, 112608), (6256, 102726), (6624, 97019), (7024, 91494), (7038, 91312), (7072, 90873), (7176, 89556), (7463, 86112), (7902, 81328), (7956, 80776), (9384, 68484), (9568, 67167), (10097, 63648), (10166, 63216), (10536, 60996), (10608, 60582), (10764, 59704), (11414, 56304), (12512, 51363), (14048, 45747), (14076, 45656), (14352, 44778), (14926, 43056), (15249, 42144), (15804, 40664), (15912, 40388), (17121, 37536), (18768, 34242), (20194, 31824), (20332, 31608), (21072, 30498), (21216, 30291), (21528, 29852), (22389, 28704), (22828, 28152)]