745469712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{20959}}^1$

素因数の和:21005

約数の個数: 120

約数和(自身を含む): 2365126400

約数和(自身を除く): 1619656688

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 624, 684, 741, 912, 936, 988, 1368, 1482, 1872, 1976, 2223, 2736, 2964, 3952, 4446, 5928, 8892, 11856, 17784, 20959, 35568, 41918, 62877, 83836, 125754, 167672, 188631, 251508, 272467, 335344, 377262, 398221, 503016, 544934, 754524, 796442, 817401, 1006032, 1089868, 1194663, 1509048, 1592884, 1634802, 2179736, 2389326, 2452203, 3018096, 3185768, 3269604, 3583989, 4359472, 4778652, 4904406, 5176873, 6371536, 6539208, 7167978, 9557304, 9808812, 10353746, 13078416, 14335956, 15530619, 19114608, 19617624, 20707492, 28671912, 31061238, 39235248, 41414984, 46591857, 57343824, 62122476, 82829968, 93183714, 124244952, 186367428, 248489904, 372734856, 745469712]

約数ペア:

[(1, 745469712), (2, 372734856), (3, 248489904), (4, 186367428), (6, 124244952), (8, 93183714), (9, 82829968), (12, 62122476), (13, 57343824), (16, 46591857), (18, 41414984), (19, 39235248), (24, 31061238), (26, 28671912), (36, 20707492), (38, 19617624), (39, 19114608), (48, 15530619), (52, 14335956), (57, 13078416), (72, 10353746), (76, 9808812), (78, 9557304), (104, 7167978), (114, 6539208), (117, 6371536), (144, 5176873), (152, 4904406), (156, 4778652), (171, 4359472), (208, 3583989), (228, 3269604), (234, 3185768), (247, 3018096), (304, 2452203), (312, 2389326), (342, 2179736), (456, 1634802), (468, 1592884), (494, 1509048), (624, 1194663), (684, 1089868), (741, 1006032), (912, 817401), (936, 796442), (988, 754524), (1368, 544934), (1482, 503016), (1872, 398221), (1976, 377262), (2223, 335344), (2736, 272467), (2964, 251508), (3952, 188631), (4446, 167672), (5928, 125754), (8892, 83836), (11856, 62877), (17784, 41918), (20959, 35568)]