690413152

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{157}}^1$

素因数の和:253

約数の個数: 144

約数和(自身を含む): 1660566096

約数和(自身を除く): 970152944

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 32, 44, 52, 62, 88, 104, 124, 143, 157, 176, 208, 248, 286, 314, 341, 352, 403, 416, 496, 572, 628, 682, 806, 961, 992, 1144, 1256, 1364, 1612, 1727, 1922, 2041, 2288, 2512, 2728, 3224, 3454, 3844, 4082, 4433, 4576, 4867, 5024, 5456, 6448, 6908, 7688, 8164, 8866, 9734, 10571, 10912, 12493, 12896, 13816, 15376, 16328, 17732, 19468, 21142, 22451, 24986, 27632, 30752, 32656, 35464, 38936, 42284, 44902, 49972, 53537, 55264, 63271, 65312, 70928, 77872, 84568, 89804, 99944, 107074, 126542, 137423, 141856, 150877, 155744, 169136, 179608, 199888, 214148, 253084, 274846, 301754, 338272, 359216, 399776, 428296, 506168, 549692, 603508, 695981, 718432, 856592, 1012336, 1099384, 1207016, 1391962, 1659647, 1713184, 1961401, 2024672, 2198768, 2414032, 2783924, 3319294, 3922802, 4397536, 4828064, 5567848, 6638588, 7845604, 11135696, 13277176, 15691208, 21575411, 22271392, 26554352, 31382416, 43150822, 53108704, 62764832, 86301644, 172603288, 345206576, 690413152]

約数ペア:

[(1, 690413152), (2, 345206576), (4, 172603288), (8, 86301644), (11, 62764832), (13, 53108704), (16, 43150822), (22, 31382416), (26, 26554352), (31, 22271392), (32, 21575411), (44, 15691208), (52, 13277176), (62, 11135696), (88, 7845604), (104, 6638588), (124, 5567848), (143, 4828064), (157, 4397536), (176, 3922802), (208, 3319294), (248, 2783924), (286, 2414032), (314, 2198768), (341, 2024672), (352, 1961401), (403, 1713184), (416, 1659647), (496, 1391962), (572, 1207016), (628, 1099384), (682, 1012336), (806, 856592), (961, 718432), (992, 695981), (1144, 603508), (1256, 549692), (1364, 506168), (1612, 428296), (1727, 399776), (1922, 359216), (2041, 338272), (2288, 301754), (2512, 274846), (2728, 253084), (3224, 214148), (3454, 199888), (3844, 179608), (4082, 169136), (4433, 155744), (4576, 150877), (4867, 141856), (5024, 137423), (5456, 126542), (6448, 107074), (6908, 99944), (7688, 89804), (8164, 84568), (8866, 77872), (9734, 70928), (10571, 65312), (10912, 63271), (12493, 55264), (12896, 53537), (13816, 49972), (15376, 44902), (16328, 42284), (17732, 38936), (19468, 35464), (21142, 32656), (22451, 30752), (24986, 27632)]