1287029399032

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1663}}^1\times {\mathrm{181501}}^1$

素因数の和:183224

約数の個数: 64

約数和(自身を含む): 2663810472960

約数和(自身を除く): 1376781073928

約数列:

[1, 2, 4, 8, 13, 26, 41, 52, 82, 104, 164, 328, 533, 1066, 1663, 2132, 3326, 4264, 6652, 13304, 21619, 43238, 68183, 86476, 136366, 172952, 181501, 272732, 363002, 545464, 726004, 886379, 1452008, 1772758, 2359513, 3545516, 4719026, 7091032, 7441541, 9438052, 14883082, 18876104, 29766164, 59532328, 96740033, 193480066, 301836163, 386960132, 603672326, 773920264, 1207344652, 2414689304, 3923870119, 7847740238, 12375282683, 15695480476, 24750565366, 31390960952, 49501130732, 99002261464, 160878674879, 321757349758, 643514699516, 1287029399032]

約数ペア:

[(1, 1287029399032), (2, 643514699516), (4, 321757349758), (8, 160878674879), (13, 99002261464), (26, 49501130732), (41, 31390960952), (52, 24750565366), (82, 15695480476), (104, 12375282683), (164, 7847740238), (328, 3923870119), (533, 2414689304), (1066, 1207344652), (1663, 773920264), (2132, 603672326), (3326, 386960132), (4264, 301836163), (6652, 193480066), (13304, 96740033), (21619, 59532328), (43238, 29766164), (68183, 18876104), (86476, 14883082), (136366, 9438052), (172952, 7441541), (181501, 7091032), (272732, 4719026), (363002, 3545516), (545464, 2359513), (726004, 1772758), (886379, 1452008)]