420655349728

素因数分解:

$2^5\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{251}}^1\times {\mathrm{10223}}^1$

素因数の和:10640

約数の個数: 96

約数和(自身を含む): 857029662720

約数和(自身を除く): 436374312992

約数列:

[1, 2, 4, 8, 16, 32, 47, 94, 109, 188, 218, 251, 376, 436, 502, 752, 872, 1004, 1504, 1744, 2008, 3488, 4016, 5123, 8032, 10223, 10246, 11797, 20446, 20492, 23594, 27359, 40892, 40984, 47188, 54718, 81784, 81968, 94376, 109436, 163568, 163936, 188752, 218872, 327136, 377504, 437744, 480481, 875488, 960962, 1114307, 1285873, 1921924, 2228614, 2565973, 2571746, 3843848, 4457228, 5131946, 5143492, 7687696, 8914456, 10263892, 10286984, 15375392, 17828912, 20527784, 20573968, 35657824, 41055568, 41147936, 52372429, 82111136, 104744858, 120600731, 209489716, 241201462, 279691057, 418979432, 482402924, 559382114, 837958864, 964805848, 1118764228, 1675917728, 1929611696, 2237528456, 3859223392, 4475056912, 8950113824, 13145479679, 26290959358, 52581918716, 105163837432, 210327674864, 420655349728]

約数ペア:

[(1, 420655349728), (2, 210327674864), (4, 105163837432), (8, 52581918716), (16, 26290959358), (32, 13145479679), (47, 8950113824), (94, 4475056912), (109, 3859223392), (188, 2237528456), (218, 1929611696), (251, 1675917728), (376, 1118764228), (436, 964805848), (502, 837958864), (752, 559382114), (872, 482402924), (1004, 418979432), (1504, 279691057), (1744, 241201462), (2008, 209489716), (3488, 120600731), (4016, 104744858), (5123, 82111136), (8032, 52372429), (10223, 41147936), (10246, 41055568), (11797, 35657824), (20446, 20573968), (20492, 20527784), (23594, 17828912), (27359, 15375392), (40892, 10286984), (40984, 10263892), (47188, 8914456), (54718, 7687696), (81784, 5143492), (81968, 5131946), (94376, 4457228), (109436, 3843848), (163568, 2571746), (163936, 2565973), (188752, 2228614), (218872, 1921924), (327136, 1285873), (377504, 1114307), (437744, 960962), (480481, 875488)]