344708988

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{127}}^2\times {\mathrm{137}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 879438672

約数和(自身を除く): 534729684

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 127, 137, 156, 254, 274, 381, 411, 508, 548, 762, 822, 1524, 1644, 1651, 1781, 3302, 3562, 4953, 5343, 6604, 7124, 9906, 10686, 16129, 17399, 19812, 21372, 32258, 34798, 48387, 52197, 64516, 69596, 96774, 104394, 193548, 208788, 209677, 226187, 419354, 452374, 629031, 678561, 838708, 904748, 1258062, 1357122, 2209673, 2516124, 2714244, 4419346, 6629019, 8838692, 13258038, 26516076, 28725749, 57451498, 86177247, 114902996, 172354494, 344708988]

約数ペア:

[(1, 344708988), (2, 172354494), (3, 114902996), (4, 86177247), (6, 57451498), (12, 28725749), (13, 26516076), (26, 13258038), (39, 8838692), (52, 6629019), (78, 4419346), (127, 2714244), (137, 2516124), (156, 2209673), (254, 1357122), (274, 1258062), (381, 904748), (411, 838708), (508, 678561), (548, 629031), (762, 452374), (822, 419354), (1524, 226187), (1644, 209677), (1651, 208788), (1781, 193548), (3302, 104394), (3562, 96774), (4953, 69596), (5343, 64516), (6604, 52197), (7124, 48387), (9906, 34798), (10686, 32258), (16129, 21372), (17399, 19812)]