257783274

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{797}}^1$

素因数の和:980

約数の個数: 96

約数和(自身を含む): 681198336

約数和(自身を除く): 423415062

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 34, 42, 51, 63, 102, 119, 126, 151, 153, 238, 302, 306, 357, 453, 714, 797, 906, 1057, 1071, 1359, 1594, 2114, 2142, 2391, 2567, 2718, 3171, 4782, 5134, 5579, 6342, 7173, 7701, 9513, 11158, 13549, 14346, 15402, 16737, 17969, 19026, 23103, 27098, 33474, 35938, 40647, 46206, 50211, 53907, 81294, 94843, 100422, 107814, 120347, 121941, 161721, 189686, 240694, 243882, 284529, 323442, 361041, 569058, 722082, 842429, 853587, 1083123, 1684858, 1707174, 2045899, 2166246, 2527287, 4091798, 5054574, 6137697, 7581861, 12275394, 14321293, 15163722, 18413091, 28642586, 36826182, 42963879, 85927758, 128891637, 257783274]

約数ペア:

[(1, 257783274), (2, 128891637), (3, 85927758), (6, 42963879), (7, 36826182), (9, 28642586), (14, 18413091), (17, 15163722), (18, 14321293), (21, 12275394), (34, 7581861), (42, 6137697), (51, 5054574), (63, 4091798), (102, 2527287), (119, 2166246), (126, 2045899), (151, 1707174), (153, 1684858), (238, 1083123), (302, 853587), (306, 842429), (357, 722082), (453, 569058), (714, 361041), (797, 323442), (906, 284529), (1057, 243882), (1071, 240694), (1359, 189686), (1594, 161721), (2114, 121941), (2142, 120347), (2391, 107814), (2567, 100422), (2718, 94843), (3171, 81294), (4782, 53907), (5134, 50211), (5579, 46206), (6342, 40647), (7173, 35938), (7701, 33474), (9513, 27098), (11158, 23103), (13549, 19026), (14346, 17969), (15402, 16737)]