245043304

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{233}}^1$

素因数の和:323

約数の個数: 128

約数和(自身を含む): 576201600

約数和(自身を除く): 331158296

約数列:

[1, 2, 4, 8, 11, 17, 19, 22, 34, 37, 38, 44, 68, 74, 76, 88, 136, 148, 152, 187, 209, 233, 296, 323, 374, 407, 418, 466, 629, 646, 703, 748, 814, 836, 932, 1258, 1292, 1406, 1496, 1628, 1672, 1864, 2516, 2563, 2584, 2812, 3256, 3553, 3961, 4427, 5032, 5126, 5624, 6919, 7106, 7733, 7922, 8621, 8854, 10252, 11951, 13838, 14212, 15466, 15844, 17242, 17708, 20504, 23902, 27676, 28424, 30932, 31688, 34484, 35416, 43571, 47804, 48697, 55352, 61864, 68968, 75259, 87142, 94831, 95608, 97394, 131461, 146557, 150518, 163799, 174284, 189662, 194788, 262922, 293114, 301036, 327598, 348568, 379324, 389576, 525844, 586228, 602072, 655196, 758648, 827849, 1051688, 1172456, 1310392, 1612127, 1655698, 1801789, 2784583, 3224254, 3311396, 3603578, 5569166, 6448508, 6622792, 7207156, 11138332, 12897016, 14414312, 22276664, 30630413, 61260826, 122521652, 245043304]

約数ペア:

[(1, 245043304), (2, 122521652), (4, 61260826), (8, 30630413), (11, 22276664), (17, 14414312), (19, 12897016), (22, 11138332), (34, 7207156), (37, 6622792), (38, 6448508), (44, 5569166), (68, 3603578), (74, 3311396), (76, 3224254), (88, 2784583), (136, 1801789), (148, 1655698), (152, 1612127), (187, 1310392), (209, 1172456), (233, 1051688), (296, 827849), (323, 758648), (374, 655196), (407, 602072), (418, 586228), (466, 525844), (629, 389576), (646, 379324), (703, 348568), (748, 327598), (814, 301036), (836, 293114), (932, 262922), (1258, 194788), (1292, 189662), (1406, 174284), (1496, 163799), (1628, 150518), (1672, 146557), (1864, 131461), (2516, 97394), (2563, 95608), (2584, 94831), (2812, 87142), (3256, 75259), (3553, 68968), (3961, 61864), (4427, 55352), (5032, 48697), (5126, 47804), (5624, 43571), (6919, 35416), (7106, 34484), (7733, 31688), (7922, 30932), (8621, 28424), (8854, 27676), (10252, 23902), (11951, 20504), (13838, 17708), (14212, 17242), (15466, 15844)]