668687904

素因数分解:

$2^5\times 3^2\times {\mathrm{173}}^1\times {\mathrm{13421}}^1$

素因数の和:13610

約数の個数: 72

約数和(自身を含む): 1912715532

約数和(自身を除く): 1244027628

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 173, 288, 346, 519, 692, 1038, 1384, 1557, 2076, 2768, 3114, 4152, 5536, 6228, 8304, 12456, 13421, 16608, 24912, 26842, 40263, 49824, 53684, 80526, 107368, 120789, 161052, 214736, 241578, 322104, 429472, 483156, 644208, 966312, 1288416, 1932624, 2321833, 3865248, 4643666, 6965499, 9287332, 13930998, 18574664, 20896497, 27861996, 37149328, 41792994, 55723992, 74298656, 83585988, 111447984, 167171976, 222895968, 334343952, 668687904]

約数ペア:

[(1, 668687904), (2, 334343952), (3, 222895968), (4, 167171976), (6, 111447984), (8, 83585988), (9, 74298656), (12, 55723992), (16, 41792994), (18, 37149328), (24, 27861996), (32, 20896497), (36, 18574664), (48, 13930998), (72, 9287332), (96, 6965499), (144, 4643666), (173, 3865248), (288, 2321833), (346, 1932624), (519, 1288416), (692, 966312), (1038, 644208), (1384, 483156), (1557, 429472), (2076, 322104), (2768, 241578), (3114, 214736), (4152, 161052), (5536, 120789), (6228, 107368), (8304, 80526), (12456, 53684), (13421, 49824), (16608, 40263), (24912, 26842)]