250289532

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{233}}^1\times {\mathrm{563}}^1$

素因数の和:859

約数の個数: 72

約数和(自身を含む): 648530064

約数和(自身を除く): 398240532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 233, 318, 466, 477, 563, 636, 699, 932, 954, 1126, 1398, 1689, 1908, 2097, 2252, 2796, 3378, 4194, 5067, 6756, 8388, 10134, 12349, 20268, 24698, 29839, 37047, 49396, 59678, 74094, 89517, 111141, 119356, 131179, 148188, 179034, 222282, 262358, 268551, 358068, 393537, 444564, 524716, 537102, 787074, 1074204, 1180611, 1574148, 2361222, 4722444, 6952487, 13904974, 20857461, 27809948, 41714922, 62572383, 83429844, 125144766, 250289532]

約数ペア:

[(1, 250289532), (2, 125144766), (3, 83429844), (4, 62572383), (6, 41714922), (9, 27809948), (12, 20857461), (18, 13904974), (36, 6952487), (53, 4722444), (106, 2361222), (159, 1574148), (212, 1180611), (233, 1074204), (318, 787074), (466, 537102), (477, 524716), (563, 444564), (636, 393537), (699, 358068), (932, 268551), (954, 262358), (1126, 222282), (1398, 179034), (1689, 148188), (1908, 131179), (2097, 119356), (2252, 111141), (2796, 89517), (3378, 74094), (4194, 59678), (5067, 49396), (6756, 37047), (8388, 29839), (10134, 24698), (12349, 20268)]