664897324

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{757}}^1$

素因数の和:927

約数の個数: 96

約数和(自身を含む): 1521336320

約数和(自身を除く): 856438996

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 52, 76, 91, 127, 133, 182, 247, 254, 266, 364, 494, 508, 532, 757, 889, 988, 1514, 1651, 1729, 1778, 2413, 3028, 3302, 3458, 3556, 4826, 5299, 6604, 6916, 9652, 9841, 10598, 11557, 14383, 16891, 19682, 21196, 23114, 28766, 31369, 33782, 39364, 46228, 57532, 62738, 67564, 68887, 96139, 100681, 125476, 137774, 186979, 192278, 201362, 219583, 275548, 373958, 384556, 402724, 439166, 672973, 747916, 878332, 1249807, 1308853, 1345946, 1826641, 2499614, 2617706, 2691892, 3653282, 4999228, 5235412, 7306564, 8748649, 12786487, 17497298, 23746333, 25572974, 34994596, 47492666, 51145948, 94985332, 166224331, 332448662, 664897324]

約数ペア:

[(1, 664897324), (2, 332448662), (4, 166224331), (7, 94985332), (13, 51145948), (14, 47492666), (19, 34994596), (26, 25572974), (28, 23746333), (38, 17497298), (52, 12786487), (76, 8748649), (91, 7306564), (127, 5235412), (133, 4999228), (182, 3653282), (247, 2691892), (254, 2617706), (266, 2499614), (364, 1826641), (494, 1345946), (508, 1308853), (532, 1249807), (757, 878332), (889, 747916), (988, 672973), (1514, 439166), (1651, 402724), (1729, 384556), (1778, 373958), (2413, 275548), (3028, 219583), (3302, 201362), (3458, 192278), (3556, 186979), (4826, 137774), (5299, 125476), (6604, 100681), (6916, 96139), (9652, 68887), (9841, 67564), (10598, 62738), (11557, 57532), (14383, 46228), (16891, 39364), (19682, 33782), (21196, 31369), (23114, 28766)]