247515888

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{2137}}^1$

素因数の和:2294

約数の個数: 80

約数和(自身を含む): 678686720

約数和(自身を除く): 431170832

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 127, 152, 228, 254, 304, 381, 456, 508, 762, 912, 1016, 1524, 2032, 2137, 2413, 3048, 4274, 4826, 6096, 6411, 7239, 8548, 9652, 12822, 14478, 17096, 19304, 25644, 28956, 34192, 38608, 40603, 51288, 57912, 81206, 102576, 115824, 121809, 162412, 243618, 271399, 324824, 487236, 542798, 649648, 814197, 974472, 1085596, 1628394, 1948944, 2171192, 3256788, 4342384, 5156581, 6513576, 10313162, 13027152, 15469743, 20626324, 30939486, 41252648, 61878972, 82505296, 123757944, 247515888]

約数ペア:

[(1, 247515888), (2, 123757944), (3, 82505296), (4, 61878972), (6, 41252648), (8, 30939486), (12, 20626324), (16, 15469743), (19, 13027152), (24, 10313162), (38, 6513576), (48, 5156581), (57, 4342384), (76, 3256788), (114, 2171192), (127, 1948944), (152, 1628394), (228, 1085596), (254, 974472), (304, 814197), (381, 649648), (456, 542798), (508, 487236), (762, 324824), (912, 271399), (1016, 243618), (1524, 162412), (2032, 121809), (2137, 115824), (2413, 102576), (3048, 81206), (4274, 57912), (4826, 51288), (6096, 40603), (6411, 38608), (7239, 34192), (8548, 28956), (9652, 25644), (12822, 19304), (14478, 17096)]