315131856

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{487}}^1$

素因数の和:589

約数の個数: 160

約数和(自身を含む): 945439488

約数和(自身を除く): 630307632

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 48, 51, 52, 61, 68, 78, 102, 104, 122, 136, 156, 183, 204, 208, 221, 244, 272, 312, 366, 408, 442, 487, 488, 624, 663, 732, 793, 816, 884, 974, 976, 1037, 1326, 1461, 1464, 1586, 1768, 1948, 2074, 2379, 2652, 2922, 2928, 3111, 3172, 3536, 3896, 4148, 4758, 5304, 5844, 6222, 6331, 6344, 7792, 8279, 8296, 9516, 10608, 11688, 12444, 12662, 12688, 13481, 16558, 16592, 18993, 19032, 23376, 24837, 24888, 25324, 26962, 29707, 33116, 37986, 38064, 40443, 49674, 49776, 50648, 53924, 59414, 66232, 75972, 80886, 89121, 99348, 101296, 107627, 107848, 118828, 132464, 151944, 161772, 178242, 198696, 215254, 215696, 237656, 303888, 322881, 323544, 356484, 386191, 397392, 430508, 475312, 505019, 645762, 647088, 712968, 772382, 861016, 1010038, 1158573, 1291524, 1425936, 1515057, 1544764, 1722032, 2020076, 2317146, 2583048, 3030114, 3089528, 4040152, 4634292, 5166096, 6060228, 6179056, 6565247, 8080304, 9268584, 12120456, 13130494, 18537168, 19695741, 24240912, 26260988, 39391482, 52521976, 78782964, 105043952, 157565928, 315131856]

約数ペア:

[(1, 315131856), (2, 157565928), (3, 105043952), (4, 78782964), (6, 52521976), (8, 39391482), (12, 26260988), (13, 24240912), (16, 19695741), (17, 18537168), (24, 13130494), (26, 12120456), (34, 9268584), (39, 8080304), (48, 6565247), (51, 6179056), (52, 6060228), (61, 5166096), (68, 4634292), (78, 4040152), (102, 3089528), (104, 3030114), (122, 2583048), (136, 2317146), (156, 2020076), (183, 1722032), (204, 1544764), (208, 1515057), (221, 1425936), (244, 1291524), (272, 1158573), (312, 1010038), (366, 861016), (408, 772382), (442, 712968), (487, 647088), (488, 645762), (624, 505019), (663, 475312), (732, 430508), (793, 397392), (816, 386191), (884, 356484), (974, 323544), (976, 322881), (1037, 303888), (1326, 237656), (1461, 215696), (1464, 215254), (1586, 198696), (1768, 178242), (1948, 161772), (2074, 151944), (2379, 132464), (2652, 118828), (2922, 107848), (2928, 107627), (3111, 101296), (3172, 99348), (3536, 89121), (3896, 80886), (4148, 75972), (4758, 66232), (5304, 59414), (5844, 53924), (6222, 50648), (6331, 49776), (6344, 49674), (7792, 40443), (8279, 38064), (8296, 37986), (9516, 33116), (10608, 29707), (11688, 26962), (12444, 25324), (12662, 24888), (12688, 24837), (13481, 23376), (16558, 19032), (16592, 18993)]