2621781424

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{3583}}^1$

素因数の和:3722

約数の個数: 80

約数和(自身を含む): 5599641600

約数和(自身を除く): 2977860176

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 83, 116, 152, 166, 232, 304, 332, 464, 551, 664, 1102, 1328, 1577, 2204, 2407, 3154, 3583, 4408, 4814, 6308, 7166, 8816, 9628, 12616, 14332, 19256, 25232, 28664, 38512, 45733, 57328, 68077, 91466, 103907, 136154, 182932, 207814, 272308, 297389, 365864, 415628, 544616, 594778, 731728, 831256, 1089232, 1189556, 1662512, 1974233, 2379112, 3948466, 4758224, 5650391, 7896932, 8624281, 11300782, 15793864, 17248562, 22601564, 31587728, 34497124, 45203128, 68994248, 90406256, 137988496, 163861339, 327722678, 655445356, 1310890712, 2621781424]

約数ペア:

[(1, 2621781424), (2, 1310890712), (4, 655445356), (8, 327722678), (16, 163861339), (19, 137988496), (29, 90406256), (38, 68994248), (58, 45203128), (76, 34497124), (83, 31587728), (116, 22601564), (152, 17248562), (166, 15793864), (232, 11300782), (304, 8624281), (332, 7896932), (464, 5650391), (551, 4758224), (664, 3948466), (1102, 2379112), (1328, 1974233), (1577, 1662512), (2204, 1189556), (2407, 1089232), (3154, 831256), (3583, 731728), (4408, 594778), (4814, 544616), (6308, 415628), (7166, 365864), (8816, 297389), (9628, 272308), (12616, 207814), (14332, 182932), (19256, 136154), (25232, 103907), (28664, 91466), (38512, 68077), (45733, 57328)]