1247218944

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{257}}^1$

素因数の和:436

約数の個数: 144

約数和(自身を含む): 3417240960

約数和(自身を除く): 2170022016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 89, 96, 128, 142, 178, 192, 213, 256, 257, 267, 284, 356, 384, 426, 514, 534, 568, 712, 768, 771, 852, 1028, 1068, 1136, 1424, 1542, 1704, 2056, 2136, 2272, 2848, 3084, 3408, 4112, 4272, 4544, 5696, 6168, 6319, 6816, 8224, 8544, 9088, 11392, 12336, 12638, 13632, 16448, 17088, 18176, 18247, 18957, 22784, 22873, 24672, 25276, 27264, 32896, 34176, 36494, 37914, 45746, 49344, 50552, 54528, 54741, 65792, 68352, 68619, 72988, 75828, 91492, 98688, 101104, 109482, 137238, 145976, 151656, 182984, 197376, 202208, 218964, 274476, 291952, 303312, 365968, 404416, 437928, 548952, 583904, 606624, 731936, 808832, 875856, 1097904, 1167808, 1213248, 1463872, 1617664, 1623983, 1751712, 2195808, 2335616, 2426496, 2927744, 3247966, 3503424, 4391616, 4671232, 4852992, 4871949, 5855488, 6495932, 7006848, 8783232, 9743898, 12991864, 14013696, 17566464, 19487796, 25983728, 38975592, 51967456, 77951184, 103934912, 155902368, 207869824, 311804736, 415739648, 623609472, 1247218944]

約数ペア:

[(1, 1247218944), (2, 623609472), (3, 415739648), (4, 311804736), (6, 207869824), (8, 155902368), (12, 103934912), (16, 77951184), (24, 51967456), (32, 38975592), (48, 25983728), (64, 19487796), (71, 17566464), (89, 14013696), (96, 12991864), (128, 9743898), (142, 8783232), (178, 7006848), (192, 6495932), (213, 5855488), (256, 4871949), (257, 4852992), (267, 4671232), (284, 4391616), (356, 3503424), (384, 3247966), (426, 2927744), (514, 2426496), (534, 2335616), (568, 2195808), (712, 1751712), (768, 1623983), (771, 1617664), (852, 1463872), (1028, 1213248), (1068, 1167808), (1136, 1097904), (1424, 875856), (1542, 808832), (1704, 731936), (2056, 606624), (2136, 583904), (2272, 548952), (2848, 437928), (3084, 404416), (3408, 365968), (4112, 303312), (4272, 291952), (4544, 274476), (5696, 218964), (6168, 202208), (6319, 197376), (6816, 182984), (8224, 151656), (8544, 145976), (9088, 137238), (11392, 109482), (12336, 101104), (12638, 98688), (13632, 91492), (16448, 75828), (17088, 72988), (18176, 68619), (18247, 68352), (18957, 65792), (22784, 54741), (22873, 54528), (24672, 50552), (25276, 49344), (27264, 45746), (32896, 37914), (34176, 36494)]