161451025352

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{1493}}^1\times {\mathrm{3137}}^1$

素因数の和:4806

約数の個数: 64

約数和(自身を含む): 315045158400

約数和(自身を除く): 153594133048

約数列:

[1, 2, 4, 8, 31, 62, 124, 139, 248, 278, 556, 1112, 1493, 2986, 3137, 4309, 5972, 6274, 8618, 11944, 12548, 17236, 25096, 34472, 46283, 92566, 97247, 185132, 194494, 207527, 370264, 388988, 415054, 436043, 777976, 830108, 872086, 1660216, 1744172, 3488344, 4683541, 6433337, 9367082, 12866674, 13517333, 18734164, 25733348, 27034666, 37468328, 51466696, 54069332, 108138664, 145189771, 290379542, 580759084, 651012199, 1161518168, 1302024398, 2604048796, 5208097592, 20181378169, 40362756338, 80725512676, 161451025352]

約数ペア:

[(1, 161451025352), (2, 80725512676), (4, 40362756338), (8, 20181378169), (31, 5208097592), (62, 2604048796), (124, 1302024398), (139, 1161518168), (248, 651012199), (278, 580759084), (556, 290379542), (1112, 145189771), (1493, 108138664), (2986, 54069332), (3137, 51466696), (4309, 37468328), (5972, 27034666), (6274, 25733348), (8618, 18734164), (11944, 13517333), (12548, 12866674), (17236, 9367082), (25096, 6433337), (34472, 4683541), (46283, 3488344), (92566, 1744172), (97247, 1660216), (185132, 872086), (194494, 830108), (207527, 777976), (370264, 436043), (388988, 415054)]