289648008

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1$

素因数の和:197

約数の個数: 256

約数和(自身を含む): 937440000

約数和(自身を除く): 647791992

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 19, 24, 26, 27, 36, 38, 39, 52, 54, 57, 61, 72, 76, 78, 89, 104, 108, 114, 117, 122, 152, 156, 171, 178, 183, 216, 228, 234, 244, 247, 267, 312, 342, 351, 356, 366, 456, 468, 488, 494, 513, 534, 549, 684, 702, 712, 732, 741, 793, 801, 936, 988, 1026, 1068, 1098, 1157, 1159, 1368, 1404, 1464, 1482, 1586, 1602, 1647, 1691, 1976, 2052, 2136, 2196, 2223, 2314, 2318, 2379, 2403, 2808, 2964, 3172, 3204, 3294, 3382, 3471, 3477, 4104, 4392, 4446, 4628, 4636, 4758, 4806, 5073, 5429, 5928, 6344, 6408, 6588, 6669, 6764, 6942, 6954, 7137, 8892, 9256, 9272, 9516, 9612, 10146, 10413, 10431, 10858, 13176, 13338, 13528, 13884, 13908, 14274, 15067, 15219, 16287, 17784, 19032, 19224, 20292, 20826, 20862, 21411, 21716, 21983, 26676, 27768, 27816, 28548, 30134, 30438, 31239, 31293, 32574, 40584, 41652, 41724, 42822, 43432, 43966, 45201, 45657, 48861, 53352, 57096, 60268, 60876, 62478, 62586, 65148, 65949, 70577, 83304, 83448, 85644, 87932, 90402, 91314, 97722, 103151, 120536, 121752, 124956, 125172, 130296, 131898, 135603, 141154, 146583, 171288, 175864, 180804, 182628, 195444, 197847, 206302, 211731, 249912, 250344, 263796, 271206, 282308, 293166, 309453, 361608, 365256, 390888, 395694, 406809, 412604, 423462, 527592, 542412, 564616, 586332, 593541, 618906, 635193, 791388, 813618, 825208, 846924, 928359, 1084824, 1172664, 1187082, 1237812, 1270386, 1340963, 1582776, 1627236, 1693848, 1856718, 1905579, 2374164, 2475624, 2540772, 2681926, 2785077, 3254472, 3713436, 3811158, 4022889, 4748328, 5081544, 5363852, 5570154, 7426872, 7622316, 8045778, 10727704, 11140308, 12068667, 15244632, 16091556, 22280616, 24137334, 32183112, 36206001, 48274668, 72412002, 96549336, 144824004, 289648008]

約数ペア:

[(1, 289648008), (2, 144824004), (3, 96549336), (4, 72412002), (6, 48274668), (8, 36206001), (9, 32183112), (12, 24137334), (13, 22280616), (18, 16091556), (19, 15244632), (24, 12068667), (26, 11140308), (27, 10727704), (36, 8045778), (38, 7622316), (39, 7426872), (52, 5570154), (54, 5363852), (57, 5081544), (61, 4748328), (72, 4022889), (76, 3811158), (78, 3713436), (89, 3254472), (104, 2785077), (108, 2681926), (114, 2540772), (117, 2475624), (122, 2374164), (152, 1905579), (156, 1856718), (171, 1693848), (178, 1627236), (183, 1582776), (216, 1340963), (228, 1270386), (234, 1237812), (244, 1187082), (247, 1172664), (267, 1084824), (312, 928359), (342, 846924), (351, 825208), (356, 813618), (366, 791388), (456, 635193), (468, 618906), (488, 593541), (494, 586332), (513, 564616), (534, 542412), (549, 527592), (684, 423462), (702, 412604), (712, 406809), (732, 395694), (741, 390888), (793, 365256), (801, 361608), (936, 309453), (988, 293166), (1026, 282308), (1068, 271206), (1098, 263796), (1157, 250344), (1159, 249912), (1368, 211731), (1404, 206302), (1464, 197847), (1482, 195444), (1586, 182628), (1602, 180804), (1647, 175864), (1691, 171288), (1976, 146583), (2052, 141154), (2136, 135603), (2196, 131898), (2223, 130296), (2314, 125172), (2318, 124956), (2379, 121752), (2403, 120536), (2808, 103151), (2964, 97722), (3172, 91314), (3204, 90402), (3294, 87932), (3382, 85644), (3471, 83448), (3477, 83304), (4104, 70577), (4392, 65949), (4446, 65148), (4628, 62586), (4636, 62478), (4758, 60876), (4806, 60268), (5073, 57096), (5429, 53352), (5928, 48861), (6344, 45657), (6408, 45201), (6588, 43966), (6669, 43432), (6764, 42822), (6942, 41724), (6954, 41652), (7137, 40584), (8892, 32574), (9256, 31293), (9272, 31239), (9516, 30438), (9612, 30134), (10146, 28548), (10413, 27816), (10431, 27768), (10858, 26676), (13176, 21983), (13338, 21716), (13528, 21411), (13884, 20862), (13908, 20826), (14274, 20292), (15067, 19224), (15219, 19032), (16287, 17784)]