636990852

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{127}}^1\times {\mathrm{139}}^1$

素因数の和:401

約数の個数: 96

約数和(自身を含む): 1573519360

約数和(自身を除く): 936528508

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 127, 139, 186, 194, 254, 278, 291, 372, 381, 388, 417, 508, 556, 582, 762, 834, 1164, 1524, 1668, 3007, 3937, 4309, 6014, 7874, 8618, 9021, 11811, 12028, 12319, 12927, 13483, 15748, 17236, 17653, 18042, 23622, 24638, 25854, 26966, 35306, 36084, 36957, 40449, 47244, 49276, 51708, 52959, 53932, 70612, 73914, 80898, 105918, 147828, 161796, 211836, 381889, 417973, 547243, 763778, 835946, 1094486, 1145667, 1253919, 1527556, 1641729, 1671892, 1712341, 2188972, 2291334, 2507838, 3283458, 3424682, 4582668, 5015676, 5137023, 6566916, 6849364, 10274046, 20548092, 53082571, 106165142, 159247713, 212330284, 318495426, 636990852]

約数ペア:

[(1, 636990852), (2, 318495426), (3, 212330284), (4, 159247713), (6, 106165142), (12, 53082571), (31, 20548092), (62, 10274046), (93, 6849364), (97, 6566916), (124, 5137023), (127, 5015676), (139, 4582668), (186, 3424682), (194, 3283458), (254, 2507838), (278, 2291334), (291, 2188972), (372, 1712341), (381, 1671892), (388, 1641729), (417, 1527556), (508, 1253919), (556, 1145667), (582, 1094486), (762, 835946), (834, 763778), (1164, 547243), (1524, 417973), (1668, 381889), (3007, 211836), (3937, 161796), (4309, 147828), (6014, 105918), (7874, 80898), (8618, 73914), (9021, 70612), (11811, 53932), (12028, 52959), (12319, 51708), (12927, 49276), (13483, 47244), (15748, 40449), (17236, 36957), (17653, 36084), (18042, 35306), (23622, 26966), (24638, 25854)]