55257888

素因数分解:

$2^5\times 3^1\times 7^2\times {\mathrm{17}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 178917984

約数和(自身を除く): 123660096

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 32, 34, 42, 48, 49, 51, 56, 68, 84, 96, 98, 102, 112, 119, 136, 147, 168, 196, 204, 224, 238, 272, 294, 336, 357, 392, 408, 476, 544, 588, 672, 691, 714, 784, 816, 833, 952, 1176, 1382, 1428, 1568, 1632, 1666, 1904, 2073, 2352, 2499, 2764, 2856, 3332, 3808, 4146, 4704, 4837, 4998, 5528, 5712, 6664, 8292, 9674, 9996, 11056, 11424, 11747, 13328, 14511, 16584, 19348, 19992, 22112, 23494, 26656, 29022, 33168, 33859, 35241, 38696, 39984, 46988, 58044, 66336, 67718, 70482, 77392, 79968, 82229, 93976, 101577, 116088, 135436, 140964, 154784, 164458, 187952, 203154, 232176, 246687, 270872, 281928, 328916, 375904, 406308, 464352, 493374, 541744, 563856, 575603, 657832, 812616, 986748, 1083488, 1127712, 1151206, 1315664, 1625232, 1726809, 1973496, 2302412, 2631328, 3250464, 3453618, 3946992, 4604824, 6907236, 7893984, 9209648, 13814472, 18419296, 27628944, 55257888]

約数ペア:

[(1, 55257888), (2, 27628944), (3, 18419296), (4, 13814472), (6, 9209648), (7, 7893984), (8, 6907236), (12, 4604824), (14, 3946992), (16, 3453618), (17, 3250464), (21, 2631328), (24, 2302412), (28, 1973496), (32, 1726809), (34, 1625232), (42, 1315664), (48, 1151206), (49, 1127712), (51, 1083488), (56, 986748), (68, 812616), (84, 657832), (96, 575603), (98, 563856), (102, 541744), (112, 493374), (119, 464352), (136, 406308), (147, 375904), (168, 328916), (196, 281928), (204, 270872), (224, 246687), (238, 232176), (272, 203154), (294, 187952), (336, 164458), (357, 154784), (392, 140964), (408, 135436), (476, 116088), (544, 101577), (588, 93976), (672, 82229), (691, 79968), (714, 77392), (784, 70482), (816, 67718), (833, 66336), (952, 58044), (1176, 46988), (1382, 39984), (1428, 38696), (1568, 35241), (1632, 33859), (1666, 33168), (1904, 29022), (2073, 26656), (2352, 23494), (2499, 22112), (2764, 19992), (2856, 19348), (3332, 16584), (3808, 14511), (4146, 13328), (4704, 11747), (4837, 11424), (4998, 11056), (5528, 9996), (5712, 9674), (6664, 8292)]