533329810

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{263}}^1\times {\mathrm{821}}^1$

素因数の和:1123

約数の個数: 64

約数和(自身を含む): 1093720320

約数和(自身を除く): 560390510

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 65, 95, 130, 190, 247, 263, 494, 526, 821, 1235, 1315, 1642, 2470, 2630, 3419, 4105, 4997, 6838, 8210, 9994, 10673, 15599, 17095, 21346, 24985, 31198, 34190, 49970, 53365, 64961, 77995, 106730, 129922, 155990, 202787, 215923, 324805, 405574, 431846, 649610, 1013935, 1079615, 2027870, 2159230, 2806999, 4102537, 5613998, 8205074, 14034995, 20512685, 28069990, 41025370, 53332981, 106665962, 266664905, 533329810]

約数ペア:

[(1, 533329810), (2, 266664905), (5, 106665962), (10, 53332981), (13, 41025370), (19, 28069990), (26, 20512685), (38, 14034995), (65, 8205074), (95, 5613998), (130, 4102537), (190, 2806999), (247, 2159230), (263, 2027870), (494, 1079615), (526, 1013935), (821, 649610), (1235, 431846), (1315, 405574), (1642, 324805), (2470, 215923), (2630, 202787), (3419, 155990), (4105, 129922), (4997, 106730), (6838, 77995), (8210, 64961), (9994, 53365), (10673, 49970), (15599, 34190), (17095, 31198), (21346, 24985)]