1561955088

素因数分解:

$2^4\times 3^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{12647}}^1$

素因数の和:12772

約数の個数: 80

約数和(自身を含む): 4215730176

約数和(自身を除く): 2653775088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 31, 48, 62, 83, 93, 124, 166, 186, 248, 249, 332, 372, 496, 498, 664, 744, 996, 1328, 1488, 1992, 2573, 3984, 5146, 7719, 10292, 12647, 15438, 20584, 25294, 30876, 37941, 41168, 50588, 61752, 75882, 101176, 123504, 151764, 202352, 303528, 392057, 607056, 784114, 1049701, 1176171, 1568228, 2099402, 2352342, 3136456, 3149103, 4198804, 4704684, 6272912, 6298206, 8397608, 9409368, 12596412, 16795216, 18818736, 25192824, 32540731, 50385648, 65081462, 97622193, 130162924, 195244386, 260325848, 390488772, 520651696, 780977544, 1561955088]

約数ペア:

[(1, 1561955088), (2, 780977544), (3, 520651696), (4, 390488772), (6, 260325848), (8, 195244386), (12, 130162924), (16, 97622193), (24, 65081462), (31, 50385648), (48, 32540731), (62, 25192824), (83, 18818736), (93, 16795216), (124, 12596412), (166, 9409368), (186, 8397608), (248, 6298206), (249, 6272912), (332, 4704684), (372, 4198804), (496, 3149103), (498, 3136456), (664, 2352342), (744, 2099402), (996, 1568228), (1328, 1176171), (1488, 1049701), (1992, 784114), (2573, 607056), (3984, 392057), (5146, 303528), (7719, 202352), (10292, 151764), (12647, 123504), (15438, 101176), (20584, 75882), (25294, 61752), (30876, 50588), (37941, 41168)]