9920873872

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{3547}}^1$

素因数の和:3705

約数の個数: 160

約数和(自身を含む): 25277882112

約数和(自身を除く): 15357008240

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 34, 52, 56, 68, 91, 104, 112, 113, 119, 136, 182, 208, 221, 226, 238, 272, 364, 442, 452, 476, 728, 791, 884, 904, 952, 1456, 1469, 1547, 1582, 1768, 1808, 1904, 1921, 2938, 3094, 3164, 3536, 3547, 3842, 5876, 6188, 6328, 7094, 7684, 10283, 11752, 12376, 12656, 13447, 14188, 15368, 20566, 23504, 24752, 24829, 24973, 26894, 28376, 30736, 41132, 46111, 49658, 49946, 53788, 56752, 60299, 82264, 92222, 99316, 99892, 107576, 120598, 164528, 174811, 184444, 198632, 199784, 215152, 241196, 322777, 349622, 368888, 397264, 399568, 400811, 422093, 482392, 645554, 699244, 737776, 783887, 801622, 844186, 964784, 1291108, 1398488, 1567774, 1603244, 1688372, 2582216, 2796976, 2805677, 3135548, 3206488, 3376744, 5164432, 5210543, 5487209, 5611354, 6271096, 6412976, 6753488, 6813787, 10421086, 10974418, 11222708, 12542192, 13627574, 20842172, 21948836, 22445416, 27255148, 36473801, 41684344, 43897672, 44890832, 47696509, 54510296, 72947602, 83368688, 87795344, 88579231, 95393018, 109020592, 145895204, 177158462, 190786036, 291790408, 354316924, 381572072, 583580816, 620054617, 708633848, 763144144, 1240109234, 1417267696, 2480218468, 4960436936, 9920873872]

約数ペア:

[(1, 9920873872), (2, 4960436936), (4, 2480218468), (7, 1417267696), (8, 1240109234), (13, 763144144), (14, 708633848), (16, 620054617), (17, 583580816), (26, 381572072), (28, 354316924), (34, 291790408), (52, 190786036), (56, 177158462), (68, 145895204), (91, 109020592), (104, 95393018), (112, 88579231), (113, 87795344), (119, 83368688), (136, 72947602), (182, 54510296), (208, 47696509), (221, 44890832), (226, 43897672), (238, 41684344), (272, 36473801), (364, 27255148), (442, 22445416), (452, 21948836), (476, 20842172), (728, 13627574), (791, 12542192), (884, 11222708), (904, 10974418), (952, 10421086), (1456, 6813787), (1469, 6753488), (1547, 6412976), (1582, 6271096), (1768, 5611354), (1808, 5487209), (1904, 5210543), (1921, 5164432), (2938, 3376744), (3094, 3206488), (3164, 3135548), (3536, 2805677), (3547, 2796976), (3842, 2582216), (5876, 1688372), (6188, 1603244), (6328, 1567774), (7094, 1398488), (7684, 1291108), (10283, 964784), (11752, 844186), (12376, 801622), (12656, 783887), (13447, 737776), (14188, 699244), (15368, 645554), (20566, 482392), (23504, 422093), (24752, 400811), (24829, 399568), (24973, 397264), (26894, 368888), (28376, 349622), (30736, 322777), (41132, 241196), (46111, 215152), (49658, 199784), (49946, 198632), (53788, 184444), (56752, 174811), (60299, 164528), (82264, 120598), (92222, 107576), (99316, 99892)]