648597456

素因数分解:

$2^4\times 3^4\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{281}}^1$

素因数の和:451

約数の個数: 200

約数和(自身を含む): 2043634824

約数和(自身を除く): 1395037368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 36, 39, 48, 52, 54, 72, 78, 81, 104, 108, 117, 137, 144, 156, 162, 208, 216, 234, 274, 281, 312, 324, 351, 411, 432, 468, 548, 562, 624, 648, 702, 822, 843, 936, 1053, 1096, 1124, 1233, 1296, 1404, 1644, 1686, 1781, 1872, 2106, 2192, 2248, 2466, 2529, 2808, 3288, 3372, 3562, 3653, 3699, 4212, 4496, 4932, 5058, 5343, 5616, 6576, 6744, 7124, 7306, 7398, 7587, 8424, 9864, 10116, 10686, 10959, 11097, 13488, 14248, 14612, 14796, 15174, 16029, 16848, 19728, 20232, 21372, 21918, 22194, 22761, 28496, 29224, 29592, 30348, 32058, 32877, 38497, 40464, 42744, 43836, 44388, 45522, 48087, 58448, 59184, 60696, 64116, 65754, 76994, 85488, 87672, 88776, 91044, 96174, 98631, 115491, 121392, 128232, 131508, 144261, 153988, 175344, 177552, 182088, 192348, 197262, 230982, 256464, 263016, 288522, 295893, 307976, 346473, 364176, 384696, 394524, 461964, 500461, 526032, 577044, 591786, 615952, 692946, 769392, 789048, 923928, 1000922, 1039419, 1154088, 1183572, 1385892, 1501383, 1578096, 1847856, 2001844, 2078838, 2308176, 2367144, 2771784, 3002766, 3118257, 4003688, 4157676, 4504149, 4734288, 5543568, 6005532, 6236514, 8007376, 8315352, 9008298, 12011064, 12473028, 13512447, 16630704, 18016596, 24022128, 24946056, 27024894, 36033192, 40537341, 49892112, 54049788, 72066384, 81074682, 108099576, 162149364, 216199152, 324298728, 648597456]

約数ペア:

[(1, 648597456), (2, 324298728), (3, 216199152), (4, 162149364), (6, 108099576), (8, 81074682), (9, 72066384), (12, 54049788), (13, 49892112), (16, 40537341), (18, 36033192), (24, 27024894), (26, 24946056), (27, 24022128), (36, 18016596), (39, 16630704), (48, 13512447), (52, 12473028), (54, 12011064), (72, 9008298), (78, 8315352), (81, 8007376), (104, 6236514), (108, 6005532), (117, 5543568), (137, 4734288), (144, 4504149), (156, 4157676), (162, 4003688), (208, 3118257), (216, 3002766), (234, 2771784), (274, 2367144), (281, 2308176), (312, 2078838), (324, 2001844), (351, 1847856), (411, 1578096), (432, 1501383), (468, 1385892), (548, 1183572), (562, 1154088), (624, 1039419), (648, 1000922), (702, 923928), (822, 789048), (843, 769392), (936, 692946), (1053, 615952), (1096, 591786), (1124, 577044), (1233, 526032), (1296, 500461), (1404, 461964), (1644, 394524), (1686, 384696), (1781, 364176), (1872, 346473), (2106, 307976), (2192, 295893), (2248, 288522), (2466, 263016), (2529, 256464), (2808, 230982), (3288, 197262), (3372, 192348), (3562, 182088), (3653, 177552), (3699, 175344), (4212, 153988), (4496, 144261), (4932, 131508), (5058, 128232), (5343, 121392), (5616, 115491), (6576, 98631), (6744, 96174), (7124, 91044), (7306, 88776), (7398, 87672), (7587, 85488), (8424, 76994), (9864, 65754), (10116, 64116), (10686, 60696), (10959, 59184), (11097, 58448), (13488, 48087), (14248, 45522), (14612, 44388), (14796, 43836), (15174, 42744), (16029, 40464), (16848, 38497), (19728, 32877), (20232, 32058), (21372, 30348), (21918, 29592), (22194, 29224), (22761, 28496)]