1620100716

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{2797}}^1$

素因数の和:2943

約数の個数: 96

約数和(自身を含む): 4211773440

約数和(自身を除く): 2591672724

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 47, 52, 78, 79, 94, 141, 156, 158, 188, 237, 282, 316, 474, 564, 611, 948, 1027, 1222, 1833, 2054, 2444, 2797, 3081, 3666, 3713, 4108, 5594, 6162, 7332, 7426, 8391, 11139, 11188, 12324, 14852, 16782, 22278, 33564, 36361, 44556, 48269, 72722, 96538, 109083, 131459, 144807, 145444, 193076, 218166, 220963, 262918, 289614, 394377, 436332, 441926, 525836, 579228, 662889, 788754, 883852, 1325778, 1577508, 1708967, 2651556, 2872519, 3417934, 5126901, 5745038, 6835868, 8617557, 10253802, 10385261, 11490076, 17235114, 20507604, 20770522, 31155783, 34470228, 41541044, 62311566, 124623132, 135008393, 270016786, 405025179, 540033572, 810050358, 1620100716]

約数ペア:

[(1, 1620100716), (2, 810050358), (3, 540033572), (4, 405025179), (6, 270016786), (12, 135008393), (13, 124623132), (26, 62311566), (39, 41541044), (47, 34470228), (52, 31155783), (78, 20770522), (79, 20507604), (94, 17235114), (141, 11490076), (156, 10385261), (158, 10253802), (188, 8617557), (237, 6835868), (282, 5745038), (316, 5126901), (474, 3417934), (564, 2872519), (611, 2651556), (948, 1708967), (1027, 1577508), (1222, 1325778), (1833, 883852), (2054, 788754), (2444, 662889), (2797, 579228), (3081, 525836), (3666, 441926), (3713, 436332), (4108, 394377), (5594, 289614), (6162, 262918), (7332, 220963), (7426, 218166), (8391, 193076), (11139, 145444), (11188, 144807), (12324, 131459), (14852, 109083), (16782, 96538), (22278, 72722), (33564, 48269), (36361, 44556)]