31003931728

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{461}}^1\times {\mathrm{691}}^1$

素因数の和:1257

約数の個数: 160

約数和(自身を含む): 76115128320

約数和(自身を除く): 45111196592

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 79, 88, 112, 154, 158, 176, 308, 316, 461, 553, 616, 632, 691, 869, 922, 1106, 1232, 1264, 1382, 1738, 1844, 2212, 2764, 3227, 3476, 3688, 4424, 4837, 5071, 5528, 6083, 6454, 6952, 7376, 7601, 8848, 9674, 10142, 11056, 12166, 12908, 13904, 15202, 19348, 20284, 24332, 25816, 30404, 35497, 36419, 38696, 40568, 48664, 51632, 53207, 54589, 60808, 70994, 72838, 77392, 81136, 97328, 106414, 109178, 121616, 141988, 145676, 212828, 218356, 254933, 283976, 291352, 318551, 382123, 400609, 425656, 436712, 509866, 567952, 582704, 600479, 637102, 764246, 801218, 851312, 873424, 1019732, 1200958, 1274204, 1528492, 1602436, 2039464, 2229857, 2401916, 2548408, 2804263, 3056984, 3204872, 3504061, 4078928, 4203353, 4459714, 4803832, 5096816, 5608526, 6113968, 6409744, 7008122, 8406706, 8919428, 9607664, 11217052, 14016244, 16813412, 17838856, 22434104, 24528427, 25165529, 28032488, 33626824, 35677712, 44868208, 49056854, 50331058, 56064976, 67253648, 98113708, 100662116, 176158703, 196227416, 201324232, 276820819, 352317406, 392454832, 402648464, 553641638, 704634812, 1107283276, 1409269624, 1937745733, 2214566552, 2818539248, 3875491466, 4429133104, 7750982932, 15501965864, 31003931728]

約数ペア:

[(1, 31003931728), (2, 15501965864), (4, 7750982932), (7, 4429133104), (8, 3875491466), (11, 2818539248), (14, 2214566552), (16, 1937745733), (22, 1409269624), (28, 1107283276), (44, 704634812), (56, 553641638), (77, 402648464), (79, 392454832), (88, 352317406), (112, 276820819), (154, 201324232), (158, 196227416), (176, 176158703), (308, 100662116), (316, 98113708), (461, 67253648), (553, 56064976), (616, 50331058), (632, 49056854), (691, 44868208), (869, 35677712), (922, 33626824), (1106, 28032488), (1232, 25165529), (1264, 24528427), (1382, 22434104), (1738, 17838856), (1844, 16813412), (2212, 14016244), (2764, 11217052), (3227, 9607664), (3476, 8919428), (3688, 8406706), (4424, 7008122), (4837, 6409744), (5071, 6113968), (5528, 5608526), (6083, 5096816), (6454, 4803832), (6952, 4459714), (7376, 4203353), (7601, 4078928), (8848, 3504061), (9674, 3204872), (10142, 3056984), (11056, 2804263), (12166, 2548408), (12908, 2401916), (13904, 2229857), (15202, 2039464), (19348, 1602436), (20284, 1528492), (24332, 1274204), (25816, 1200958), (30404, 1019732), (35497, 873424), (36419, 851312), (38696, 801218), (40568, 764246), (48664, 637102), (51632, 600479), (53207, 582704), (54589, 567952), (60808, 509866), (70994, 436712), (72838, 425656), (77392, 400609), (81136, 382123), (97328, 318551), (106414, 291352), (109178, 283976), (121616, 254933), (141988, 218356), (145676, 212828)]