1999202312

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{179}}^1\times {\mathrm{2003}}^1$

素因数の和:2246

約数の個数: 64

約数和(自身を含む): 4090564800

約数和(自身を除く): 2091362488

約数列:

[1, 2, 4, 8, 17, 34, 41, 68, 82, 136, 164, 179, 328, 358, 697, 716, 1394, 1432, 2003, 2788, 3043, 4006, 5576, 6086, 7339, 8012, 12172, 14678, 16024, 24344, 29356, 34051, 58712, 68102, 82123, 124763, 136204, 164246, 249526, 272408, 328492, 358537, 499052, 656984, 717074, 998104, 1396091, 1434148, 2792182, 2868296, 5584364, 6095129, 11168728, 12190258, 14700017, 24380516, 29400034, 48761032, 58800068, 117600136, 249900289, 499800578, 999601156, 1999202312]

約数ペア:

[(1, 1999202312), (2, 999601156), (4, 499800578), (8, 249900289), (17, 117600136), (34, 58800068), (41, 48761032), (68, 29400034), (82, 24380516), (136, 14700017), (164, 12190258), (179, 11168728), (328, 6095129), (358, 5584364), (697, 2868296), (716, 2792182), (1394, 1434148), (1432, 1396091), (2003, 998104), (2788, 717074), (3043, 656984), (4006, 499052), (5576, 358537), (6086, 328492), (7339, 272408), (8012, 249526), (12172, 164246), (14678, 136204), (16024, 124763), (24344, 82123), (29356, 68102), (34051, 58712)]