258728996835

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{911}}^1\times {\mathrm{371249}}^1$

素因数の和:372188

約数の個数: 48

約数和(自身を含む): 475366320000

約数和(自身を除く): 216637323165

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 911, 2733, 4555, 8199, 13665, 15487, 40995, 46461, 77435, 139383, 232305, 371249, 696915, 1113747, 1856245, 3341241, 5568735, 6311233, 16706205, 18933699, 31556165, 56801097, 94668495, 284005485, 338207839, 1014623517, 1691039195, 3043870551, 5073117585, 5749533263, 15219352755, 17248599789, 28747666315, 51745799367, 86242998945, 258728996835]

約数ペア:

[(1, 258728996835), (3, 86242998945), (5, 51745799367), (9, 28747666315), (15, 17248599789), (17, 15219352755), (45, 5749533263), (51, 5073117585), (85, 3043870551), (153, 1691039195), (255, 1014623517), (765, 338207839), (911, 284005485), (2733, 94668495), (4555, 56801097), (8199, 31556165), (13665, 18933699), (15487, 16706205), (40995, 6311233), (46461, 5568735), (77435, 3341241), (139383, 1856245), (232305, 1113747), (371249, 696915)]