278115864

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^2\times {\mathrm{191}}^1\times {\mathrm{359}}^1$

素因数の和:585

約数の個数: 96

約数和(自身を含む): 758937600

約数和(自身を除く): 480821736

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 169, 191, 312, 338, 359, 382, 507, 573, 676, 718, 764, 1014, 1077, 1146, 1352, 1436, 1528, 2028, 2154, 2292, 2483, 2872, 4056, 4308, 4584, 4667, 4966, 7449, 8616, 9334, 9932, 14001, 14898, 18668, 19864, 28002, 29796, 32279, 37336, 56004, 59592, 60671, 64558, 68569, 96837, 112008, 121342, 129116, 137138, 182013, 193674, 205707, 242684, 258232, 274276, 364026, 387348, 411414, 485368, 548552, 728052, 774696, 822828, 891397, 1456104, 1645656, 1782794, 2674191, 3565588, 5348382, 7131176, 10696764, 11588161, 21393528, 23176322, 34764483, 46352644, 69528966, 92705288, 139057932, 278115864]

約数ペア:

[(1, 278115864), (2, 139057932), (3, 92705288), (4, 69528966), (6, 46352644), (8, 34764483), (12, 23176322), (13, 21393528), (24, 11588161), (26, 10696764), (39, 7131176), (52, 5348382), (78, 3565588), (104, 2674191), (156, 1782794), (169, 1645656), (191, 1456104), (312, 891397), (338, 822828), (359, 774696), (382, 728052), (507, 548552), (573, 485368), (676, 411414), (718, 387348), (764, 364026), (1014, 274276), (1077, 258232), (1146, 242684), (1352, 205707), (1436, 193674), (1528, 182013), (2028, 137138), (2154, 129116), (2292, 121342), (2483, 112008), (2872, 96837), (4056, 68569), (4308, 64558), (4584, 60671), (4667, 59592), (4966, 56004), (7449, 37336), (8616, 32279), (9334, 29796), (9932, 28002), (14001, 19864), (14898, 18668)]