253329136

素因数分解:

$2^4\times {\mathrm{71}}^1\times {\mathrm{269}}^1\times {\mathrm{829}}^1$

素因数の和:1177

約数の個数: 40

約数和(自身を含む): 500191200

約数和(自身を除く): 246862064

約数列:

[1, 2, 4, 8, 16, 71, 142, 269, 284, 538, 568, 829, 1076, 1136, 1658, 2152, 3316, 4304, 6632, 13264, 19099, 38198, 58859, 76396, 117718, 152792, 223001, 235436, 305584, 446002, 470872, 892004, 941744, 1784008, 3568016, 15833071, 31666142, 63332284, 126664568, 253329136]

約数ペア:

[(1, 253329136), (2, 126664568), (4, 63332284), (8, 31666142), (16, 15833071), (71, 3568016), (142, 1784008), (269, 941744), (284, 892004), (538, 470872), (568, 446002), (829, 305584), (1076, 235436), (1136, 223001), (1658, 152792), (2152, 117718), (3316, 76396), (4304, 58859), (6632, 38198), (13264, 19099)]