251873652

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{409}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 645635200

約数和(自身を除く): 393761548

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 57, 73, 74, 76, 111, 114, 146, 148, 219, 222, 228, 292, 409, 438, 444, 703, 818, 876, 1227, 1387, 1406, 1636, 2109, 2454, 2701, 2774, 2812, 4161, 4218, 4908, 5402, 5548, 7771, 8103, 8322, 8436, 10804, 15133, 15542, 16206, 16644, 23313, 29857, 30266, 31084, 32412, 45399, 46626, 51319, 59714, 60532, 89571, 90798, 93252, 102638, 119428, 153957, 179142, 181596, 205276, 287527, 307914, 358284, 567283, 575054, 615828, 862581, 1104709, 1134566, 1150108, 1701849, 1725162, 2209418, 2269132, 3314127, 3403698, 3450324, 4418836, 6628254, 6807396, 13256508, 20989471, 41978942, 62968413, 83957884, 125936826, 251873652]

約数ペア:

[(1, 251873652), (2, 125936826), (3, 83957884), (4, 62968413), (6, 41978942), (12, 20989471), (19, 13256508), (37, 6807396), (38, 6628254), (57, 4418836), (73, 3450324), (74, 3403698), (76, 3314127), (111, 2269132), (114, 2209418), (146, 1725162), (148, 1701849), (219, 1150108), (222, 1134566), (228, 1104709), (292, 862581), (409, 615828), (438, 575054), (444, 567283), (703, 358284), (818, 307914), (876, 287527), (1227, 205276), (1387, 181596), (1406, 179142), (1636, 153957), (2109, 119428), (2454, 102638), (2701, 93252), (2774, 90798), (2812, 89571), (4161, 60532), (4218, 59714), (4908, 51319), (5402, 46626), (5548, 45399), (7771, 32412), (8103, 31084), (8322, 30266), (8436, 29857), (10804, 23313), (15133, 16644), (15542, 16206)]