290650048

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{191}}^1$

素因数の和:306

約数の個数: 112

約数和(自身を含む): 655441920

約数和(自身を除く): 364791872

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 59, 62, 64, 104, 118, 124, 191, 208, 236, 248, 382, 403, 416, 472, 496, 764, 767, 806, 832, 944, 992, 1528, 1534, 1612, 1829, 1888, 1984, 2483, 3056, 3068, 3224, 3658, 3776, 4966, 5921, 6112, 6136, 6448, 7316, 9932, 11269, 11842, 12224, 12272, 12896, 14632, 19864, 22538, 23684, 23777, 24544, 25792, 29264, 39728, 45076, 47368, 47554, 49088, 58528, 76973, 79456, 90152, 94736, 95108, 117056, 146497, 153946, 158912, 180304, 189472, 190216, 292994, 307892, 349339, 360608, 378944, 380432, 585988, 615784, 698678, 721216, 760864, 1171976, 1231568, 1397356, 1521728, 2343952, 2463136, 2794712, 4541407, 4687904, 4926272, 5589424, 9082814, 9375808, 11178848, 18165628, 22357696, 36331256, 72662512, 145325024, 290650048]

約数ペア:

[(1, 290650048), (2, 145325024), (4, 72662512), (8, 36331256), (13, 22357696), (16, 18165628), (26, 11178848), (31, 9375808), (32, 9082814), (52, 5589424), (59, 4926272), (62, 4687904), (64, 4541407), (104, 2794712), (118, 2463136), (124, 2343952), (191, 1521728), (208, 1397356), (236, 1231568), (248, 1171976), (382, 760864), (403, 721216), (416, 698678), (472, 615784), (496, 585988), (764, 380432), (767, 378944), (806, 360608), (832, 349339), (944, 307892), (992, 292994), (1528, 190216), (1534, 189472), (1612, 180304), (1829, 158912), (1888, 153946), (1984, 146497), (2483, 117056), (3056, 95108), (3068, 94736), (3224, 90152), (3658, 79456), (3776, 76973), (4966, 58528), (5921, 49088), (6112, 47554), (6136, 47368), (6448, 45076), (7316, 39728), (9932, 29264), (11269, 25792), (11842, 24544), (12224, 23777), (12272, 23684), (12896, 22538), (14632, 19864)]