253686359544

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{743}}^1\times {\mathrm{20411}}^1$

素因数の和:21221

約数の個数: 128

約数和(自身を含む): 688860910080

約数和(自身を除く): 435174550536

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 24, 34, 41, 51, 68, 82, 102, 123, 136, 164, 204, 246, 328, 408, 492, 697, 743, 984, 1394, 1486, 2091, 2229, 2788, 2972, 4182, 4458, 5576, 5944, 8364, 8916, 12631, 16728, 17832, 20411, 25262, 30463, 37893, 40822, 50524, 60926, 61233, 75786, 81644, 91389, 101048, 121852, 122466, 151572, 163288, 182778, 243704, 244932, 303144, 346987, 365556, 489864, 517871, 693974, 731112, 836851, 1035742, 1040961, 1387948, 1553613, 1673702, 2071484, 2081922, 2510553, 2775896, 3107226, 3347404, 4142968, 4163844, 5021106, 6214452, 6694808, 8327688, 10042212, 12428904, 14226467, 15165373, 20084424, 28452934, 30330746, 42679401, 45496119, 56905868, 60661492, 85358802, 90992238, 113811736, 121322984, 170717604, 181984476, 257811341, 341435208, 363968952, 515622682, 621780293, 773434023, 1031245364, 1243560586, 1546868046, 1865340879, 2062490728, 2487121172, 3093736092, 3730681758, 4974242344, 6187472184, 7461363516, 10570264981, 14922727032, 21140529962, 31710794943, 42281059924, 63421589886, 84562119848, 126843179772, 253686359544]

約数ペア:

[(1, 253686359544), (2, 126843179772), (3, 84562119848), (4, 63421589886), (6, 42281059924), (8, 31710794943), (12, 21140529962), (17, 14922727032), (24, 10570264981), (34, 7461363516), (41, 6187472184), (51, 4974242344), (68, 3730681758), (82, 3093736092), (102, 2487121172), (123, 2062490728), (136, 1865340879), (164, 1546868046), (204, 1243560586), (246, 1031245364), (328, 773434023), (408, 621780293), (492, 515622682), (697, 363968952), (743, 341435208), (984, 257811341), (1394, 181984476), (1486, 170717604), (2091, 121322984), (2229, 113811736), (2788, 90992238), (2972, 85358802), (4182, 60661492), (4458, 56905868), (5576, 45496119), (5944, 42679401), (8364, 30330746), (8916, 28452934), (12631, 20084424), (16728, 15165373), (17832, 14226467), (20411, 12428904), (25262, 10042212), (30463, 8327688), (37893, 6694808), (40822, 6214452), (50524, 5021106), (60926, 4163844), (61233, 4142968), (75786, 3347404), (81644, 3107226), (91389, 2775896), (101048, 2510553), (121852, 2081922), (122466, 2071484), (151572, 1673702), (163288, 1553613), (182778, 1387948), (243704, 1040961), (244932, 1035742), (303144, 836851), (346987, 731112), (365556, 693974), (489864, 517871)]