393375974212

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{331}}^1\times {\mathrm{166823}}^1$

素因数の和:167308

約数の個数: 48

約数和(自身を含む): 749034421632

約数和(自身を除く): 355658447420

約数列:

[1, 2, 4, 13, 26, 52, 137, 274, 331, 548, 662, 1324, 1781, 3562, 4303, 7124, 8606, 17212, 45347, 90694, 166823, 181388, 333646, 589511, 667292, 1179022, 2168699, 2358044, 4337398, 8674796, 22854751, 45709502, 55218413, 91419004, 110436826, 220873652, 297111763, 594223526, 717839369, 1188447052, 1435678738, 2871357476, 7564922581, 15129845162, 30259690324, 98343993553, 196687987106, 393375974212]

約数ペア:

[(1, 393375974212), (2, 196687987106), (4, 98343993553), (13, 30259690324), (26, 15129845162), (52, 7564922581), (137, 2871357476), (274, 1435678738), (331, 1188447052), (548, 717839369), (662, 594223526), (1324, 297111763), (1781, 220873652), (3562, 110436826), (4303, 91419004), (7124, 55218413), (8606, 45709502), (17212, 22854751), (45347, 8674796), (90694, 4337398), (166823, 2358044), (181388, 2168699), (333646, 1179022), (589511, 667292)]