391380704

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{89}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 945892080

約数和(自身を除く): 554511376

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 89, 104, 124, 143, 176, 178, 208, 248, 286, 341, 352, 356, 403, 416, 496, 572, 682, 712, 806, 961, 979, 992, 1144, 1157, 1364, 1424, 1612, 1922, 1958, 2288, 2314, 2728, 2759, 2848, 3224, 3844, 3916, 4433, 4576, 4628, 5456, 5518, 6448, 7688, 7832, 8866, 9256, 10571, 10912, 11036, 12493, 12727, 12896, 15376, 15664, 17732, 18512, 21142, 22072, 24986, 25454, 30349, 30752, 31328, 35464, 35867, 37024, 42284, 44144, 49972, 50908, 60698, 70928, 71734, 84568, 85529, 88288, 99944, 101816, 121396, 137423, 141856, 143468, 169136, 171058, 199888, 203632, 242792, 274846, 286936, 338272, 342116, 394537, 399776, 407264, 485584, 549692, 573872, 684232, 789074, 940819, 971168, 1099384, 1111877, 1147744, 1368464, 1578148, 1881638, 2198768, 2223754, 2736928, 3156296, 3763276, 4397536, 4447508, 6312592, 7526552, 8895016, 12230647, 12625184, 15053104, 17790032, 24461294, 30106208, 35580064, 48922588, 97845176, 195690352, 391380704]

約数ペア:

[(1, 391380704), (2, 195690352), (4, 97845176), (8, 48922588), (11, 35580064), (13, 30106208), (16, 24461294), (22, 17790032), (26, 15053104), (31, 12625184), (32, 12230647), (44, 8895016), (52, 7526552), (62, 6312592), (88, 4447508), (89, 4397536), (104, 3763276), (124, 3156296), (143, 2736928), (176, 2223754), (178, 2198768), (208, 1881638), (248, 1578148), (286, 1368464), (341, 1147744), (352, 1111877), (356, 1099384), (403, 971168), (416, 940819), (496, 789074), (572, 684232), (682, 573872), (712, 549692), (806, 485584), (961, 407264), (979, 399776), (992, 394537), (1144, 342116), (1157, 338272), (1364, 286936), (1424, 274846), (1612, 242792), (1922, 203632), (1958, 199888), (2288, 171058), (2314, 169136), (2728, 143468), (2759, 141856), (2848, 137423), (3224, 121396), (3844, 101816), (3916, 99944), (4433, 88288), (4576, 85529), (4628, 84568), (5456, 71734), (5518, 70928), (6448, 60698), (7688, 50908), (7832, 49972), (8866, 44144), (9256, 42284), (10571, 37024), (10912, 35867), (11036, 35464), (12493, 31328), (12727, 30752), (12896, 30349), (15376, 25454), (15664, 24986), (17732, 22072), (18512, 21142)]