1209911568

素因数分解:

$2^4\times 3^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{3989}}^1$

素因数の和:4160

約数の個数: 80

約数和(自身を含む): 3206044800

約数和(自身を除く): 1996133232

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 71, 89, 142, 178, 213, 267, 284, 356, 426, 534, 568, 712, 852, 1068, 1136, 1424, 1704, 2136, 3408, 3989, 4272, 6319, 7978, 11967, 12638, 15956, 18957, 23934, 25276, 31912, 37914, 47868, 50552, 63824, 75828, 95736, 101104, 151656, 191472, 283219, 303312, 355021, 566438, 710042, 849657, 1065063, 1132876, 1420084, 1699314, 2130126, 2265752, 2840168, 3398628, 4260252, 4531504, 5680336, 6797256, 8520504, 13594512, 17041008, 25206491, 50412982, 75619473, 100825964, 151238946, 201651928, 302477892, 403303856, 604955784, 1209911568]

約数ペア:

[(1, 1209911568), (2, 604955784), (3, 403303856), (4, 302477892), (6, 201651928), (8, 151238946), (12, 100825964), (16, 75619473), (24, 50412982), (48, 25206491), (71, 17041008), (89, 13594512), (142, 8520504), (178, 6797256), (213, 5680336), (267, 4531504), (284, 4260252), (356, 3398628), (426, 2840168), (534, 2265752), (568, 2130126), (712, 1699314), (852, 1420084), (1068, 1132876), (1136, 1065063), (1424, 849657), (1704, 710042), (2136, 566438), (3408, 355021), (3989, 303312), (4272, 283219), (6319, 191472), (7978, 151656), (11967, 101104), (12638, 95736), (15956, 75828), (18957, 63824), (23934, 50552), (25276, 47868), (31912, 37914)]