639253345692

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{359}}^1\times {\mathrm{87133}}^1$

素因数の和:87643

約数の個数: 96

約数和(自身を含む): 1623118210560

約数和(自身を除く): 983864864868

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 131, 156, 262, 359, 393, 524, 718, 786, 1077, 1436, 1572, 1703, 2154, 3406, 4308, 4667, 5109, 6812, 9334, 10218, 14001, 18668, 20436, 28002, 47029, 56004, 87133, 94058, 141087, 174266, 188116, 261399, 282174, 348532, 522798, 564348, 611377, 1045596, 1132729, 1222754, 1834131, 2265458, 2445508, 3398187, 3668262, 4530916, 6796374, 7336524, 11414423, 13592748, 22828846, 31280747, 34243269, 45657692, 62561494, 68486538, 93842241, 125122988, 136973076, 148387499, 187684482, 296774998, 375368964, 406649711, 445162497, 593549996, 813299422, 890324994, 1219949133, 1626598844, 1780649988, 2439898266, 4097777857, 4879796532, 8195555714, 12293333571, 16391111428, 24586667142, 49173334284, 53271112141, 106542224282, 159813336423, 213084448564, 319626672846, 639253345692]

約数ペア:

[(1, 639253345692), (2, 319626672846), (3, 213084448564), (4, 159813336423), (6, 106542224282), (12, 53271112141), (13, 49173334284), (26, 24586667142), (39, 16391111428), (52, 12293333571), (78, 8195555714), (131, 4879796532), (156, 4097777857), (262, 2439898266), (359, 1780649988), (393, 1626598844), (524, 1219949133), (718, 890324994), (786, 813299422), (1077, 593549996), (1436, 445162497), (1572, 406649711), (1703, 375368964), (2154, 296774998), (3406, 187684482), (4308, 148387499), (4667, 136973076), (5109, 125122988), (6812, 93842241), (9334, 68486538), (10218, 62561494), (14001, 45657692), (18668, 34243269), (20436, 31280747), (28002, 22828846), (47029, 13592748), (56004, 11414423), (87133, 7336524), (94058, 6796374), (141087, 4530916), (174266, 3668262), (188116, 3398187), (261399, 2445508), (282174, 2265458), (348532, 1834131), (522798, 1222754), (564348, 1132729), (611377, 1045596)]