2768736178

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{149}}^1\times {\mathrm{2473}}^1$

素因数の和:2671

約数の個数: 48

約数和(自身を含む): 4784963400

約数和(自身を除く): 2016227222

約数列:

[1, 2, 13, 17, 26, 34, 149, 221, 289, 298, 442, 578, 1937, 2473, 2533, 3757, 3874, 4946, 5066, 7514, 32149, 32929, 42041, 43061, 64298, 65858, 84082, 86122, 368477, 546533, 559793, 714697, 736954, 1093066, 1119586, 1429394, 4790201, 6264109, 9291061, 9580402, 12528218, 18582122, 81433417, 106489853, 162866834, 212979706, 1384368089, 2768736178]

約数ペア:

[(1, 2768736178), (2, 1384368089), (13, 212979706), (17, 162866834), (26, 106489853), (34, 81433417), (149, 18582122), (221, 12528218), (289, 9580402), (298, 9291061), (442, 6264109), (578, 4790201), (1937, 1429394), (2473, 1119586), (2533, 1093066), (3757, 736954), (3874, 714697), (4946, 559793), (5066, 546533), (7514, 368477), (32149, 86122), (32929, 84082), (42041, 65858), (43061, 64298)]