636850812

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^2\times {\mathrm{43}}^1\times {\mathrm{67}}^1\times {\mathrm{109}}^1$

素因数の和:252

約数の個数: 144

約数和(自身を含む): 1686410880

約数和(自身を除く): 1049560068

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 43, 52, 67, 78, 86, 109, 129, 134, 156, 169, 172, 201, 218, 258, 268, 327, 338, 402, 436, 507, 516, 559, 654, 676, 804, 871, 1014, 1118, 1308, 1417, 1677, 1742, 2028, 2236, 2613, 2834, 2881, 3354, 3484, 4251, 4687, 5226, 5668, 5762, 6708, 7267, 7303, 8502, 8643, 9374, 10452, 11323, 11524, 14061, 14534, 14606, 17004, 17286, 18421, 18748, 21801, 21909, 22646, 28122, 29068, 29212, 33969, 34572, 36842, 37453, 43602, 43818, 45292, 55263, 56244, 60931, 67938, 73684, 74906, 87204, 87636, 94939, 110526, 112359, 121862, 135876, 149812, 182793, 189878, 221052, 224718, 243724, 284817, 314029, 365586, 379756, 449436, 486889, 569634, 628058, 731172, 792103, 942087, 973778, 1139268, 1234207, 1256116, 1460667, 1584206, 1884174, 1947556, 2376309, 2468414, 2921334, 3168412, 3702621, 3768348, 4082377, 4752618, 4936828, 5842668, 7405242, 8164754, 9505236, 12247131, 14810484, 16329508, 24494262, 48988524, 53070901, 106141802, 159212703, 212283604, 318425406, 636850812]

約数ペア:

[(1, 636850812), (2, 318425406), (3, 212283604), (4, 159212703), (6, 106141802), (12, 53070901), (13, 48988524), (26, 24494262), (39, 16329508), (43, 14810484), (52, 12247131), (67, 9505236), (78, 8164754), (86, 7405242), (109, 5842668), (129, 4936828), (134, 4752618), (156, 4082377), (169, 3768348), (172, 3702621), (201, 3168412), (218, 2921334), (258, 2468414), (268, 2376309), (327, 1947556), (338, 1884174), (402, 1584206), (436, 1460667), (507, 1256116), (516, 1234207), (559, 1139268), (654, 973778), (676, 942087), (804, 792103), (871, 731172), (1014, 628058), (1118, 569634), (1308, 486889), (1417, 449436), (1677, 379756), (1742, 365586), (2028, 314029), (2236, 284817), (2613, 243724), (2834, 224718), (2881, 221052), (3354, 189878), (3484, 182793), (4251, 149812), (4687, 135876), (5226, 121862), (5668, 112359), (5762, 110526), (6708, 94939), (7267, 87636), (7303, 87204), (8502, 74906), (8643, 73684), (9374, 67938), (10452, 60931), (11323, 56244), (11524, 55263), (14061, 45292), (14534, 43818), (14606, 43602), (17004, 37453), (17286, 36842), (18421, 34572), (18748, 33969), (21801, 29212), (21909, 29068), (22646, 28122)]