15697965668

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{717851}}^1$

素因数の和:717944

約数の個数: 48

約数和(自身を含む): 34732551168

約数和(自身を除く): 19034585500

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 71, 77, 142, 154, 284, 308, 497, 781, 994, 1562, 1988, 3124, 5467, 10934, 21868, 717851, 1435702, 2871404, 5024957, 7896361, 10049914, 15792722, 20099828, 31585444, 50967421, 55274527, 101934842, 110549054, 203869684, 221098108, 356771947, 560641631, 713543894, 1121283262, 1427087788, 2242566524, 3924491417, 7848982834, 15697965668]

約数ペア:

[(1, 15697965668), (2, 7848982834), (4, 3924491417), (7, 2242566524), (11, 1427087788), (14, 1121283262), (22, 713543894), (28, 560641631), (44, 356771947), (71, 221098108), (77, 203869684), (142, 110549054), (154, 101934842), (284, 55274527), (308, 50967421), (497, 31585444), (781, 20099828), (994, 15792722), (1562, 10049914), (1988, 7896361), (3124, 5024957), (5467, 2871404), (10934, 1435702), (21868, 717851)]