8020943944

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{57427}}^1$

素因数の和:57542

約数の個数: 64

約数和(自身を含む): 17366227200

約数和(自身を除く): 9345283256

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 52, 68, 79, 104, 136, 158, 221, 316, 442, 632, 884, 1027, 1343, 1768, 2054, 2686, 4108, 5372, 8216, 10744, 17459, 34918, 57427, 69836, 114854, 139672, 229708, 459416, 746551, 976259, 1493102, 1952518, 2986204, 3905036, 4536733, 5972408, 7810072, 9073466, 12691367, 18146932, 25382734, 36293864, 50765468, 58977529, 77124461, 101530936, 117955058, 154248922, 235910116, 308497844, 471820232, 616995688, 1002617993, 2005235986, 4010471972, 8020943944]

約数ペア:

[(1, 8020943944), (2, 4010471972), (4, 2005235986), (8, 1002617993), (13, 616995688), (17, 471820232), (26, 308497844), (34, 235910116), (52, 154248922), (68, 117955058), (79, 101530936), (104, 77124461), (136, 58977529), (158, 50765468), (221, 36293864), (316, 25382734), (442, 18146932), (632, 12691367), (884, 9073466), (1027, 7810072), (1343, 5972408), (1768, 4536733), (2054, 3905036), (2686, 2986204), (4108, 1952518), (5372, 1493102), (8216, 976259), (10744, 746551), (17459, 459416), (34918, 229708), (57427, 139672), (69836, 114854)]