218327296

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{61}}^1$

素因数の和:160

約数の個数: 144

約数和(自身を含む): 510967296

約数和(自身を除く): 292640000

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 41, 44, 61, 62, 64, 82, 88, 122, 124, 128, 164, 176, 244, 248, 256, 328, 341, 352, 451, 488, 496, 656, 671, 682, 704, 902, 976, 992, 1271, 1312, 1342, 1364, 1408, 1804, 1891, 1952, 1984, 2501, 2542, 2624, 2684, 2728, 2816, 3608, 3782, 3904, 3968, 5002, 5084, 5248, 5368, 5456, 7216, 7564, 7808, 7936, 10004, 10168, 10496, 10736, 10912, 13981, 14432, 15128, 15616, 20008, 20336, 20801, 21472, 21824, 27511, 27962, 28864, 30256, 40016, 40672, 41602, 42944, 43648, 55022, 55924, 57728, 60512, 77531, 80032, 81344, 83204, 85888, 87296, 110044, 111848, 115456, 121024, 155062, 160064, 162688, 166408, 171776, 220088, 223696, 242048, 310124, 320128, 325376, 332816, 440176, 447392, 484096, 620248, 640256, 665632, 852841, 880352, 894784, 1240496, 1331264, 1705682, 1760704, 1789568, 2480992, 2662528, 3411364, 3521408, 3579136, 4961984, 5325056, 6822728, 7042816, 9923968, 13645456, 19847936, 27290912, 54581824, 109163648, 218327296]

約数ペア:

[(1, 218327296), (2, 109163648), (4, 54581824), (8, 27290912), (11, 19847936), (16, 13645456), (22, 9923968), (31, 7042816), (32, 6822728), (41, 5325056), (44, 4961984), (61, 3579136), (62, 3521408), (64, 3411364), (82, 2662528), (88, 2480992), (122, 1789568), (124, 1760704), (128, 1705682), (164, 1331264), (176, 1240496), (244, 894784), (248, 880352), (256, 852841), (328, 665632), (341, 640256), (352, 620248), (451, 484096), (488, 447392), (496, 440176), (656, 332816), (671, 325376), (682, 320128), (704, 310124), (902, 242048), (976, 223696), (992, 220088), (1271, 171776), (1312, 166408), (1342, 162688), (1364, 160064), (1408, 155062), (1804, 121024), (1891, 115456), (1952, 111848), (1984, 110044), (2501, 87296), (2542, 85888), (2624, 83204), (2684, 81344), (2728, 80032), (2816, 77531), (3608, 60512), (3782, 57728), (3904, 55924), (3968, 55022), (5002, 43648), (5084, 42944), (5248, 41602), (5368, 40672), (5456, 40016), (7216, 30256), (7564, 28864), (7808, 27962), (7936, 27511), (10004, 21824), (10168, 21472), (10496, 20801), (10736, 20336), (10912, 20008), (13981, 15616), (14432, 15128)]