1553987136

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{691}}^1$

素因数の和:789

約数の個数: 224

約数和(自身を含む): 4783701888

約数和(自身を除く): 3229714752

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 32, 34, 39, 48, 51, 52, 53, 64, 68, 78, 96, 102, 104, 106, 136, 156, 159, 192, 204, 208, 212, 221, 272, 312, 318, 408, 416, 424, 442, 544, 624, 636, 663, 689, 691, 816, 832, 848, 884, 901, 1088, 1248, 1272, 1326, 1378, 1382, 1632, 1696, 1768, 1802, 2067, 2073, 2496, 2544, 2652, 2703, 2756, 2764, 3264, 3392, 3536, 3604, 4134, 4146, 5088, 5304, 5406, 5512, 5528, 7072, 7208, 8268, 8292, 8983, 10176, 10608, 10812, 11024, 11056, 11713, 11747, 14144, 14416, 16536, 16584, 17966, 21216, 21624, 22048, 22112, 23426, 23494, 26949, 28832, 33072, 33168, 35139, 35241, 35932, 36623, 42432, 43248, 44096, 44224, 46852, 46988, 53898, 57664, 66144, 66336, 70278, 70482, 71864, 73246, 86496, 93704, 93976, 107796, 109869, 132288, 132672, 140556, 140964, 143728, 146492, 152711, 172992, 187408, 187952, 215592, 219738, 281112, 281928, 287456, 292984, 305422, 374816, 375904, 431184, 439476, 458133, 476099, 562224, 563856, 574912, 585968, 610844, 622591, 749632, 751808, 862368, 878952, 916266, 952198, 1124448, 1127712, 1171936, 1221688, 1245182, 1428297, 1724736, 1757904, 1832532, 1867773, 1904396, 2248896, 2255424, 2343872, 2443376, 2490364, 2856594, 3515808, 3665064, 3735546, 3808792, 4886752, 4980728, 5713188, 7031616, 7330128, 7471092, 7617584, 8093683, 9773504, 9961456, 11426376, 14660256, 14942184, 15235168, 16187366, 19922912, 22852752, 24281049, 29320512, 29884368, 30470336, 32374732, 39845824, 45705504, 48562098, 59768736, 64749464, 91411008, 97124196, 119537472, 129498928, 194248392, 258997856, 388496784, 517995712, 776993568, 1553987136]

約数ペア:

[(1, 1553987136), (2, 776993568), (3, 517995712), (4, 388496784), (6, 258997856), (8, 194248392), (12, 129498928), (13, 119537472), (16, 97124196), (17, 91411008), (24, 64749464), (26, 59768736), (32, 48562098), (34, 45705504), (39, 39845824), (48, 32374732), (51, 30470336), (52, 29884368), (53, 29320512), (64, 24281049), (68, 22852752), (78, 19922912), (96, 16187366), (102, 15235168), (104, 14942184), (106, 14660256), (136, 11426376), (156, 9961456), (159, 9773504), (192, 8093683), (204, 7617584), (208, 7471092), (212, 7330128), (221, 7031616), (272, 5713188), (312, 4980728), (318, 4886752), (408, 3808792), (416, 3735546), (424, 3665064), (442, 3515808), (544, 2856594), (624, 2490364), (636, 2443376), (663, 2343872), (689, 2255424), (691, 2248896), (816, 1904396), (832, 1867773), (848, 1832532), (884, 1757904), (901, 1724736), (1088, 1428297), (1248, 1245182), (1272, 1221688), (1326, 1171936), (1378, 1127712), (1382, 1124448), (1632, 952198), (1696, 916266), (1768, 878952), (1802, 862368), (2067, 751808), (2073, 749632), (2496, 622591), (2544, 610844), (2652, 585968), (2703, 574912), (2756, 563856), (2764, 562224), (3264, 476099), (3392, 458133), (3536, 439476), (3604, 431184), (4134, 375904), (4146, 374816), (5088, 305422), (5304, 292984), (5406, 287456), (5512, 281928), (5528, 281112), (7072, 219738), (7208, 215592), (8268, 187952), (8292, 187408), (8983, 172992), (10176, 152711), (10608, 146492), (10812, 143728), (11024, 140964), (11056, 140556), (11713, 132672), (11747, 132288), (14144, 109869), (14416, 107796), (16536, 93976), (16584, 93704), (17966, 86496), (21216, 73246), (21624, 71864), (22048, 70482), (22112, 70278), (23426, 66336), (23494, 66144), (26949, 57664), (28832, 53898), (33072, 46988), (33168, 46852), (35139, 44224), (35241, 44096), (35932, 43248), (36623, 42432)]