15671960912

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{419}}^1\times {\mathrm{2017}}^1$

素因数の和:2524

約数の個数: 80

約数和(自身を含む): 32580206400

約数和(自身を除く): 16908245488

約数列:

[1, 2, 4, 8, 16, 19, 38, 61, 76, 122, 152, 244, 304, 419, 488, 838, 976, 1159, 1676, 2017, 2318, 3352, 4034, 4636, 6704, 7961, 8068, 9272, 15922, 16136, 18544, 25559, 31844, 32272, 38323, 51118, 63688, 76646, 102236, 123037, 127376, 153292, 204472, 246074, 306584, 408944, 485621, 492148, 613168, 845123, 971242, 984296, 1690246, 1942484, 1968592, 2337703, 3380492, 3884968, 4675406, 6760984, 7769936, 9350812, 13521968, 16057337, 18701624, 32114674, 37403248, 51552503, 64229348, 103105006, 128458696, 206210012, 256917392, 412420024, 824840048, 979497557, 1958995114, 3917990228, 7835980456, 15671960912]

約数ペア:

[(1, 15671960912), (2, 7835980456), (4, 3917990228), (8, 1958995114), (16, 979497557), (19, 824840048), (38, 412420024), (61, 256917392), (76, 206210012), (122, 128458696), (152, 103105006), (244, 64229348), (304, 51552503), (419, 37403248), (488, 32114674), (838, 18701624), (976, 16057337), (1159, 13521968), (1676, 9350812), (2017, 7769936), (2318, 6760984), (3352, 4675406), (4034, 3884968), (4636, 3380492), (6704, 2337703), (7961, 1968592), (8068, 1942484), (9272, 1690246), (15922, 984296), (16136, 971242), (18544, 845123), (25559, 613168), (31844, 492148), (32272, 485621), (38323, 408944), (51118, 306584), (63688, 246074), (76646, 204472), (102236, 153292), (123037, 127376)]