1901984784

素因数分解:

$2^4\times 3^1\times 7^2\times {\mathrm{317}}^1\times {\mathrm{2551}}^1$

素因数の和:2893

約数の個数: 120

約数和(自身を含む): 5735936448

約数和(自身を除く): 3833951664

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 49, 56, 84, 98, 112, 147, 168, 196, 294, 317, 336, 392, 588, 634, 784, 951, 1176, 1268, 1902, 2219, 2352, 2536, 2551, 3804, 4438, 5072, 5102, 6657, 7608, 7653, 8876, 10204, 13314, 15216, 15306, 15533, 17752, 17857, 20408, 26628, 30612, 31066, 35504, 35714, 40816, 46599, 53256, 53571, 61224, 62132, 71428, 93198, 106512, 107142, 122448, 124264, 124999, 142856, 186396, 214284, 248528, 249998, 285712, 372792, 374997, 428568, 499996, 745584, 749994, 808667, 857136, 999992, 1499988, 1617334, 1999984, 2426001, 2999976, 3234668, 4852002, 5660669, 5999952, 6469336, 9704004, 11321338, 12938672, 16982007, 19408008, 22642676, 33964014, 38816016, 39624683, 45285352, 67928028, 79249366, 90570704, 118874049, 135856056, 158498732, 237748098, 271712112, 316997464, 475496196, 633994928, 950992392, 1901984784]

約数ペア:

[(1, 1901984784), (2, 950992392), (3, 633994928), (4, 475496196), (6, 316997464), (7, 271712112), (8, 237748098), (12, 158498732), (14, 135856056), (16, 118874049), (21, 90570704), (24, 79249366), (28, 67928028), (42, 45285352), (48, 39624683), (49, 38816016), (56, 33964014), (84, 22642676), (98, 19408008), (112, 16982007), (147, 12938672), (168, 11321338), (196, 9704004), (294, 6469336), (317, 5999952), (336, 5660669), (392, 4852002), (588, 3234668), (634, 2999976), (784, 2426001), (951, 1999984), (1176, 1617334), (1268, 1499988), (1902, 999992), (2219, 857136), (2352, 808667), (2536, 749994), (2551, 745584), (3804, 499996), (4438, 428568), (5072, 374997), (5102, 372792), (6657, 285712), (7608, 249998), (7653, 248528), (8876, 214284), (10204, 186396), (13314, 142856), (15216, 124999), (15306, 124264), (15533, 122448), (17752, 107142), (17857, 106512), (20408, 93198), (26628, 71428), (30612, 62132), (31066, 61224), (35504, 53571), (35714, 53256), (40816, 46599)]