1617595252

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{20479}}^1$

素因数の和:20541

約数の個数: 72

約数和(自身を含む): 3660840960

約数和(自身を除く): 2043245708

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 31, 49, 52, 62, 91, 98, 124, 182, 196, 217, 364, 403, 434, 637, 806, 868, 1274, 1519, 1612, 2548, 2821, 3038, 5642, 6076, 11284, 19747, 20479, 39494, 40958, 78988, 81916, 143353, 266227, 286706, 532454, 573412, 634849, 1003471, 1064908, 1269698, 1863589, 2006942, 2539396, 3727178, 4013884, 4443943, 7454356, 8253037, 8887886, 13045123, 16506074, 17775772, 26090246, 31107601, 33012148, 52180492, 57771259, 62215202, 115542518, 124430404, 231085036, 404398813, 808797626, 1617595252]

約数ペア:

[(1, 1617595252), (2, 808797626), (4, 404398813), (7, 231085036), (13, 124430404), (14, 115542518), (26, 62215202), (28, 57771259), (31, 52180492), (49, 33012148), (52, 31107601), (62, 26090246), (91, 17775772), (98, 16506074), (124, 13045123), (182, 8887886), (196, 8253037), (217, 7454356), (364, 4443943), (403, 4013884), (434, 3727178), (637, 2539396), (806, 2006942), (868, 1863589), (1274, 1269698), (1519, 1064908), (1612, 1003471), (2548, 634849), (2821, 573412), (3038, 532454), (5642, 286706), (6076, 266227), (11284, 143353), (19747, 81916), (20479, 78988), (39494, 40958)]