1629981488

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{3169}}^1$

素因数の和:3286

約数の個数: 80

約数和(自身を含む): 3509418240

約数和(自身を除く): 1879436752

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 61, 62, 68, 122, 124, 136, 244, 248, 272, 488, 496, 527, 976, 1037, 1054, 1891, 2074, 2108, 3169, 3782, 4148, 4216, 6338, 7564, 8296, 8432, 12676, 15128, 16592, 25352, 30256, 32147, 50704, 53873, 64294, 98239, 107746, 128588, 193309, 196478, 215492, 257176, 386618, 392956, 430984, 514352, 773236, 785912, 861968, 1546472, 1571824, 1670063, 3092944, 3286253, 3340126, 5992579, 6572506, 6680252, 11985158, 13145012, 13360504, 23970316, 26290024, 26721008, 47940632, 52580048, 95881264, 101873843, 203747686, 407495372, 814990744, 1629981488]

約数ペア:

[(1, 1629981488), (2, 814990744), (4, 407495372), (8, 203747686), (16, 101873843), (17, 95881264), (31, 52580048), (34, 47940632), (61, 26721008), (62, 26290024), (68, 23970316), (122, 13360504), (124, 13145012), (136, 11985158), (244, 6680252), (248, 6572506), (272, 5992579), (488, 3340126), (496, 3286253), (527, 3092944), (976, 1670063), (1037, 1571824), (1054, 1546472), (1891, 861968), (2074, 785912), (2108, 773236), (3169, 514352), (3782, 430984), (4148, 392956), (4216, 386618), (6338, 257176), (7564, 215492), (8296, 196478), (8432, 193309), (12676, 128588), (15128, 107746), (16592, 98239), (25352, 64294), (30256, 53873), (32147, 50704)]