271455756

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{197}}^1$

素因数の和:312

約数の個数: 144

約数和(自身を含む): 763896672

約数和(自身を除く): 492440916

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 73, 78, 121, 132, 143, 146, 156, 197, 219, 242, 286, 292, 363, 394, 429, 438, 484, 572, 591, 726, 788, 803, 858, 876, 949, 1182, 1452, 1573, 1606, 1716, 1898, 2167, 2364, 2409, 2561, 2847, 3146, 3212, 3796, 4334, 4719, 4818, 5122, 5694, 6292, 6501, 7683, 8668, 8833, 9438, 9636, 10244, 10439, 11388, 13002, 14381, 15366, 17666, 18876, 20878, 23837, 26004, 26499, 28171, 28762, 30732, 31317, 35332, 41756, 43143, 47674, 52998, 56342, 57524, 62634, 71511, 84513, 86286, 95348, 105996, 112684, 114829, 125268, 143022, 158191, 169026, 172572, 186953, 229658, 286044, 309881, 316382, 338052, 344487, 373906, 459316, 474573, 560859, 619762, 632764, 688974, 747812, 929643, 949146, 1121718, 1239524, 1377948, 1740101, 1859286, 1898292, 2056483, 2243436, 3480202, 3718572, 4112966, 5220303, 6169449, 6960404, 8225932, 10440606, 12338898, 20881212, 22621313, 24677796, 45242626, 67863939, 90485252, 135727878, 271455756]

約数ペア:

[(1, 271455756), (2, 135727878), (3, 90485252), (4, 67863939), (6, 45242626), (11, 24677796), (12, 22621313), (13, 20881212), (22, 12338898), (26, 10440606), (33, 8225932), (39, 6960404), (44, 6169449), (52, 5220303), (66, 4112966), (73, 3718572), (78, 3480202), (121, 2243436), (132, 2056483), (143, 1898292), (146, 1859286), (156, 1740101), (197, 1377948), (219, 1239524), (242, 1121718), (286, 949146), (292, 929643), (363, 747812), (394, 688974), (429, 632764), (438, 619762), (484, 560859), (572, 474573), (591, 459316), (726, 373906), (788, 344487), (803, 338052), (858, 316382), (876, 309881), (949, 286044), (1182, 229658), (1452, 186953), (1573, 172572), (1606, 169026), (1716, 158191), (1898, 143022), (2167, 125268), (2364, 114829), (2409, 112684), (2561, 105996), (2847, 95348), (3146, 86286), (3212, 84513), (3796, 71511), (4334, 62634), (4719, 57524), (4818, 56342), (5122, 52998), (5694, 47674), (6292, 43143), (6501, 41756), (7683, 35332), (8668, 31317), (8833, 30732), (9438, 28762), (9636, 28171), (10244, 26499), (10439, 26004), (11388, 23837), (13002, 20878), (14381, 18876), (15366, 17666)]