2578660848

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{30403}}^1$

素因数の和:30467

約数の個数: 120

約数和(自身を含む): 7841799680

約数和(自身を除く): 5263138832

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 31, 36, 38, 48, 57, 62, 72, 76, 93, 114, 124, 144, 152, 171, 186, 228, 248, 279, 304, 342, 372, 456, 496, 558, 589, 684, 744, 912, 1116, 1178, 1368, 1488, 1767, 2232, 2356, 2736, 3534, 4464, 4712, 5301, 7068, 9424, 10602, 14136, 21204, 28272, 30403, 42408, 60806, 84816, 91209, 121612, 182418, 243224, 273627, 364836, 486448, 547254, 577657, 729672, 942493, 1094508, 1155314, 1459344, 1732971, 1884986, 2189016, 2310628, 2827479, 3465942, 3769972, 4378032, 4621256, 5198913, 5654958, 6931884, 7539944, 8482437, 9242512, 10397826, 11309916, 13863768, 15079888, 16964874, 17907367, 20795652, 22619832, 27727536, 33929748, 35814734, 41591304, 45239664, 53722101, 67859496, 71629468, 83182608, 107444202, 135718992, 143258936, 161166303, 214888404, 286517872, 322332606, 429776808, 644665212, 859553616, 1289330424, 2578660848]

約数ペア:

[(1, 2578660848), (2, 1289330424), (3, 859553616), (4, 644665212), (6, 429776808), (8, 322332606), (9, 286517872), (12, 214888404), (16, 161166303), (18, 143258936), (19, 135718992), (24, 107444202), (31, 83182608), (36, 71629468), (38, 67859496), (48, 53722101), (57, 45239664), (62, 41591304), (72, 35814734), (76, 33929748), (93, 27727536), (114, 22619832), (124, 20795652), (144, 17907367), (152, 16964874), (171, 15079888), (186, 13863768), (228, 11309916), (248, 10397826), (279, 9242512), (304, 8482437), (342, 7539944), (372, 6931884), (456, 5654958), (496, 5198913), (558, 4621256), (589, 4378032), (684, 3769972), (744, 3465942), (912, 2827479), (1116, 2310628), (1178, 2189016), (1368, 1884986), (1488, 1732971), (1767, 1459344), (2232, 1155314), (2356, 1094508), (2736, 942493), (3534, 729672), (4464, 577657), (4712, 547254), (5301, 486448), (7068, 364836), (9424, 273627), (10602, 243224), (14136, 182418), (21204, 121612), (28272, 91209), (30403, 84816), (42408, 60806)]