2397568839918

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1213}}^1\times {\mathrm{644671}}^1$

素因数の和:645969

約数の個数: 64

約数和(自身を含む): 5559816364032

約数和(自身を除く): 3162247524114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 73, 146, 219, 438, 511, 1022, 1213, 1533, 2426, 3066, 3639, 7278, 8491, 16982, 25473, 50946, 88549, 177098, 265647, 531294, 619843, 644671, 1239686, 1289342, 1859529, 1934013, 3719058, 3868026, 4512697, 9025394, 13538091, 27076182, 47060983, 94121966, 141182949, 282365898, 329426881, 658853762, 781985923, 988280643, 1563971846, 1976561286, 2345957769, 4691915538, 5473901461, 10947802922, 16421704383, 32843408766, 57084972379, 114169944758, 171254917137, 342509834274, 399594806653, 799189613306, 1198784419959, 2397568839918]

約数ペア:

[(1, 2397568839918), (2, 1198784419959), (3, 799189613306), (6, 399594806653), (7, 342509834274), (14, 171254917137), (21, 114169944758), (42, 57084972379), (73, 32843408766), (146, 16421704383), (219, 10947802922), (438, 5473901461), (511, 4691915538), (1022, 2345957769), (1213, 1976561286), (1533, 1563971846), (2426, 988280643), (3066, 781985923), (3639, 658853762), (7278, 329426881), (8491, 282365898), (16982, 141182949), (25473, 94121966), (50946, 47060983), (88549, 27076182), (177098, 13538091), (265647, 9025394), (531294, 4512697), (619843, 3868026), (644671, 3719058), (1239686, 1934013), (1289342, 1859529)]