387894744

素因数分解:

$2^3\times 3^4\times {\mathrm{43}}^1\times {\mathrm{13921}}^1$

素因数の和:13982

約数の個数: 80

約数和(自身を含む): 1111810920

約数和(自身を除く): 723916176

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 43, 54, 72, 81, 86, 108, 129, 162, 172, 216, 258, 324, 344, 387, 516, 648, 774, 1032, 1161, 1548, 2322, 3096, 3483, 4644, 6966, 9288, 13921, 13932, 27842, 27864, 41763, 55684, 83526, 111368, 125289, 167052, 250578, 334104, 375867, 501156, 598603, 751734, 1002312, 1127601, 1197206, 1503468, 1795809, 2255202, 2394412, 3006936, 3591618, 4510404, 4788824, 5387427, 7183236, 9020808, 10774854, 14366472, 16162281, 21549708, 32324562, 43099416, 48486843, 64649124, 96973686, 129298248, 193947372, 387894744]

約数ペア:

[(1, 387894744), (2, 193947372), (3, 129298248), (4, 96973686), (6, 64649124), (8, 48486843), (9, 43099416), (12, 32324562), (18, 21549708), (24, 16162281), (27, 14366472), (36, 10774854), (43, 9020808), (54, 7183236), (72, 5387427), (81, 4788824), (86, 4510404), (108, 3591618), (129, 3006936), (162, 2394412), (172, 2255202), (216, 1795809), (258, 1503468), (324, 1197206), (344, 1127601), (387, 1002312), (516, 751734), (648, 598603), (774, 501156), (1032, 375867), (1161, 334104), (1548, 250578), (2322, 167052), (3096, 125289), (3483, 111368), (4644, 83526), (6966, 55684), (9288, 41763), (13921, 27864), (13932, 27842)]