258814908

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:808

約数の個数: 144

約数和(自身を含む): 763176960

約数和(自身を除く): 504362052

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 29, 31, 33, 36, 44, 58, 62, 66, 87, 93, 99, 116, 124, 132, 174, 186, 198, 261, 279, 319, 341, 348, 372, 396, 522, 558, 638, 682, 727, 899, 957, 1023, 1044, 1116, 1276, 1364, 1454, 1798, 1914, 2046, 2181, 2697, 2871, 2908, 3069, 3596, 3828, 4092, 4362, 5394, 5742, 6138, 6543, 7997, 8091, 8724, 9889, 10788, 11484, 12276, 13086, 15994, 16182, 19778, 21083, 22537, 23991, 26172, 29667, 31988, 32364, 39556, 42166, 45074, 47982, 59334, 63249, 67611, 71973, 84332, 89001, 90148, 95964, 118668, 126498, 135222, 143946, 178002, 189747, 202833, 231913, 247907, 252996, 270444, 287892, 356004, 379494, 405666, 463826, 495814, 653573, 695739, 743721, 758988, 811332, 927652, 991628, 1307146, 1391478, 1487442, 1960719, 2087217, 2231163, 2614292, 2782956, 2974884, 3921438, 4174434, 4462326, 5882157, 7189303, 7842876, 8348868, 8924652, 11764314, 14378606, 21567909, 23528628, 28757212, 43135818, 64703727, 86271636, 129407454, 258814908]

約数ペア:

[(1, 258814908), (2, 129407454), (3, 86271636), (4, 64703727), (6, 43135818), (9, 28757212), (11, 23528628), (12, 21567909), (18, 14378606), (22, 11764314), (29, 8924652), (31, 8348868), (33, 7842876), (36, 7189303), (44, 5882157), (58, 4462326), (62, 4174434), (66, 3921438), (87, 2974884), (93, 2782956), (99, 2614292), (116, 2231163), (124, 2087217), (132, 1960719), (174, 1487442), (186, 1391478), (198, 1307146), (261, 991628), (279, 927652), (319, 811332), (341, 758988), (348, 743721), (372, 695739), (396, 653573), (522, 495814), (558, 463826), (638, 405666), (682, 379494), (727, 356004), (899, 287892), (957, 270444), (1023, 252996), (1044, 247907), (1116, 231913), (1276, 202833), (1364, 189747), (1454, 178002), (1798, 143946), (1914, 135222), (2046, 126498), (2181, 118668), (2697, 95964), (2871, 90148), (2908, 89001), (3069, 84332), (3596, 71973), (3828, 67611), (4092, 63249), (4362, 59334), (5394, 47982), (5742, 45074), (6138, 42166), (6543, 39556), (7997, 32364), (8091, 31988), (8724, 29667), (9889, 26172), (10788, 23991), (11484, 22537), (12276, 21083), (13086, 19778), (15994, 16182)]