291359056

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{859}}^1$

素因数の和:956

約数の個数: 80

約数和(自身を含む): 633441600

約数和(自身を除く): 342082544

約数列:

[1, 2, 4, 8, 16, 17, 29, 34, 43, 58, 68, 86, 116, 136, 172, 232, 272, 344, 464, 493, 688, 731, 859, 986, 1247, 1462, 1718, 1972, 2494, 2924, 3436, 3944, 4988, 5848, 6872, 7888, 9976, 11696, 13744, 14603, 19952, 21199, 24911, 29206, 36937, 42398, 49822, 58412, 73874, 84796, 99644, 116824, 147748, 169592, 199288, 233648, 295496, 339184, 398576, 423487, 590992, 627929, 846974, 1071173, 1255858, 1693948, 2142346, 2511716, 3387896, 4284692, 5023432, 6775792, 8569384, 10046864, 17138768, 18209941, 36419882, 72839764, 145679528, 291359056]

約数ペア:

[(1, 291359056), (2, 145679528), (4, 72839764), (8, 36419882), (16, 18209941), (17, 17138768), (29, 10046864), (34, 8569384), (43, 6775792), (58, 5023432), (68, 4284692), (86, 3387896), (116, 2511716), (136, 2142346), (172, 1693948), (232, 1255858), (272, 1071173), (344, 846974), (464, 627929), (493, 590992), (688, 423487), (731, 398576), (859, 339184), (986, 295496), (1247, 233648), (1462, 199288), (1718, 169592), (1972, 147748), (2494, 116824), (2924, 99644), (3436, 84796), (3944, 73874), (4988, 58412), (5848, 49822), (6872, 42398), (7888, 36937), (9976, 29206), (11696, 24911), (13744, 21199), (14603, 19952)]