1639595904

素因数分解:

$2^7\times 3^1\times {\mathrm{41}}^1\times {\mathrm{223}}^1\times {\mathrm{467}}^1$

素因数の和:748

約数の個数: 128

約数和(自身を含む): 4491002880

約数和(自身を除く): 2851406976

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 128, 164, 192, 223, 246, 328, 384, 446, 467, 492, 656, 669, 892, 934, 984, 1312, 1338, 1401, 1784, 1868, 1968, 2624, 2676, 2802, 3568, 3736, 3936, 5248, 5352, 5604, 7136, 7472, 7872, 9143, 10704, 11208, 14272, 14944, 15744, 18286, 19147, 21408, 22416, 27429, 28544, 29888, 36572, 38294, 42816, 44832, 54858, 57441, 59776, 73144, 76588, 85632, 89664, 104141, 109716, 114882, 146288, 153176, 179328, 208282, 219432, 229764, 292576, 306352, 312423, 416564, 438864, 459528, 585152, 612704, 624846, 833128, 877728, 919056, 1170304, 1225408, 1249692, 1666256, 1755456, 1838112, 2450816, 2499384, 3332512, 3510912, 3676224, 4269781, 4998768, 6665024, 7352448, 8539562, 9997536, 12809343, 13330048, 17079124, 19995072, 25618686, 34158248, 39990144, 51237372, 68316496, 102474744, 136632992, 204949488, 273265984, 409898976, 546531968, 819797952, 1639595904]

約数ペア:

[(1, 1639595904), (2, 819797952), (3, 546531968), (4, 409898976), (6, 273265984), (8, 204949488), (12, 136632992), (16, 102474744), (24, 68316496), (32, 51237372), (41, 39990144), (48, 34158248), (64, 25618686), (82, 19995072), (96, 17079124), (123, 13330048), (128, 12809343), (164, 9997536), (192, 8539562), (223, 7352448), (246, 6665024), (328, 4998768), (384, 4269781), (446, 3676224), (467, 3510912), (492, 3332512), (656, 2499384), (669, 2450816), (892, 1838112), (934, 1755456), (984, 1666256), (1312, 1249692), (1338, 1225408), (1401, 1170304), (1784, 919056), (1868, 877728), (1968, 833128), (2624, 624846), (2676, 612704), (2802, 585152), (3568, 459528), (3736, 438864), (3936, 416564), (5248, 312423), (5352, 306352), (5604, 292576), (7136, 229764), (7472, 219432), (7872, 208282), (9143, 179328), (10704, 153176), (11208, 146288), (14272, 114882), (14944, 109716), (15744, 104141), (18286, 89664), (19147, 85632), (21408, 76588), (22416, 73144), (27429, 59776), (28544, 57441), (29888, 54858), (36572, 44832), (38294, 42816)]