642858264

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{1997}}^1$

素因数の和:2289

約数の個数: 96

約数和(自身を含む): 1851426720

約数和(自身を除く): 1208568456

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 102, 136, 153, 204, 263, 306, 408, 526, 612, 789, 1052, 1224, 1578, 1997, 2104, 2367, 3156, 3994, 4471, 4734, 5991, 6312, 7988, 8942, 9468, 11982, 13413, 15976, 17884, 17973, 18936, 23964, 26826, 33949, 35768, 35946, 40239, 47928, 53652, 67898, 71892, 80478, 101847, 107304, 135796, 143784, 160956, 203694, 271592, 305541, 321912, 407388, 525211, 611082, 814776, 1050422, 1222164, 1575633, 2100844, 2444328, 3151266, 4201688, 4726899, 6302532, 8928587, 9453798, 12605064, 17857174, 18907596, 26785761, 35714348, 37815192, 53571522, 71428696, 80357283, 107143044, 160714566, 214286088, 321429132, 642858264]

約数ペア:

[(1, 642858264), (2, 321429132), (3, 214286088), (4, 160714566), (6, 107143044), (8, 80357283), (9, 71428696), (12, 53571522), (17, 37815192), (18, 35714348), (24, 26785761), (34, 18907596), (36, 17857174), (51, 12605064), (68, 9453798), (72, 8928587), (102, 6302532), (136, 4726899), (153, 4201688), (204, 3151266), (263, 2444328), (306, 2100844), (408, 1575633), (526, 1222164), (612, 1050422), (789, 814776), (1052, 611082), (1224, 525211), (1578, 407388), (1997, 321912), (2104, 305541), (2367, 271592), (3156, 203694), (3994, 160956), (4471, 143784), (4734, 135796), (5991, 107304), (6312, 101847), (7988, 80478), (8942, 71892), (9468, 67898), (11982, 53652), (13413, 47928), (15976, 40239), (17884, 35946), (17973, 35768), (18936, 33949), (23964, 26826)]