259910508

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{191}}^1$

素因数の和:296

約数の個数: 144

約数和(自身を含む): 731953152

約数和(自身を除く): 472042644

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 61, 66, 78, 122, 132, 143, 156, 169, 183, 191, 244, 286, 338, 366, 382, 429, 507, 572, 573, 671, 676, 732, 764, 793, 858, 1014, 1146, 1342, 1586, 1716, 1859, 2013, 2028, 2101, 2292, 2379, 2483, 2684, 3172, 3718, 4026, 4202, 4758, 4966, 5577, 6303, 7436, 7449, 8052, 8404, 8723, 9516, 9932, 10309, 11154, 11651, 12606, 14898, 17446, 20618, 22308, 23302, 25212, 26169, 27313, 29796, 30927, 32279, 34892, 34953, 41236, 46604, 52338, 54626, 61854, 64558, 69906, 81939, 96837, 104676, 109252, 113399, 123708, 128161, 129116, 139812, 151463, 163878, 193674, 226798, 256322, 302926, 327756, 340197, 355069, 384483, 387348, 453596, 454389, 512644, 605852, 680394, 710138, 768966, 908778, 1065207, 1360788, 1420276, 1537932, 1666093, 1817556, 1969019, 2130414, 3332186, 3938038, 4260828, 4998279, 5907057, 6664372, 7876076, 9996558, 11814114, 19993116, 21659209, 23628228, 43318418, 64977627, 86636836, 129955254, 259910508]

約数ペア:

[(1, 259910508), (2, 129955254), (3, 86636836), (4, 64977627), (6, 43318418), (11, 23628228), (12, 21659209), (13, 19993116), (22, 11814114), (26, 9996558), (33, 7876076), (39, 6664372), (44, 5907057), (52, 4998279), (61, 4260828), (66, 3938038), (78, 3332186), (122, 2130414), (132, 1969019), (143, 1817556), (156, 1666093), (169, 1537932), (183, 1420276), (191, 1360788), (244, 1065207), (286, 908778), (338, 768966), (366, 710138), (382, 680394), (429, 605852), (507, 512644), (572, 454389), (573, 453596), (671, 387348), (676, 384483), (732, 355069), (764, 340197), (793, 327756), (858, 302926), (1014, 256322), (1146, 226798), (1342, 193674), (1586, 163878), (1716, 151463), (1859, 139812), (2013, 129116), (2028, 128161), (2101, 123708), (2292, 113399), (2379, 109252), (2483, 104676), (2684, 96837), (3172, 81939), (3718, 69906), (4026, 64558), (4202, 61854), (4758, 54626), (4966, 52338), (5577, 46604), (6303, 41236), (7436, 34953), (7449, 34892), (8052, 32279), (8404, 30927), (8723, 29796), (9516, 27313), (9932, 26169), (10309, 25212), (11154, 23302), (11651, 22308), (12606, 20618), (14898, 17446)]