668630448

素因数分解:

$2^4\times 3^2\times {\mathrm{199}}^1\times {\mathrm{23333}}^1$

素因数の和:23546

約数の個数: 60

約数和(自身を含む): 1880720400

約数和(自身を除く): 1212089952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 199, 398, 597, 796, 1194, 1592, 1791, 2388, 3184, 3582, 4776, 7164, 9552, 14328, 23333, 28656, 46666, 69999, 93332, 139998, 186664, 209997, 279996, 373328, 419994, 559992, 839988, 1119984, 1679976, 3359952, 4643267, 9286534, 13929801, 18573068, 27859602, 37146136, 41789403, 55719204, 74292272, 83578806, 111438408, 167157612, 222876816, 334315224, 668630448]

約数ペア:

[(1, 668630448), (2, 334315224), (3, 222876816), (4, 167157612), (6, 111438408), (8, 83578806), (9, 74292272), (12, 55719204), (16, 41789403), (18, 37146136), (24, 27859602), (36, 18573068), (48, 13929801), (72, 9286534), (144, 4643267), (199, 3359952), (398, 1679976), (597, 1119984), (796, 839988), (1194, 559992), (1592, 419994), (1791, 373328), (2388, 279996), (3184, 209997), (3582, 186664), (4776, 139998), (7164, 93332), (9552, 69999), (14328, 46666), (23333, 28656)]