16868488

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1$

素因数の和:119

約数の個数: 128

約数和(自身を含む): 43545600

約数和(自身を除く): 26677112

約数列:

[1, 2, 4, 7, 8, 13, 14, 17, 26, 28, 29, 34, 47, 52, 56, 58, 68, 91, 94, 104, 116, 119, 136, 182, 188, 203, 221, 232, 238, 329, 364, 376, 377, 406, 442, 476, 493, 611, 658, 728, 754, 799, 812, 884, 952, 986, 1222, 1316, 1363, 1508, 1547, 1598, 1624, 1768, 1972, 2444, 2632, 2639, 2726, 3016, 3094, 3196, 3451, 3944, 4277, 4888, 5278, 5452, 5593, 6188, 6392, 6409, 6902, 8554, 9541, 10387, 10556, 10904, 11186, 12376, 12818, 13804, 17108, 17719, 19082, 20774, 21112, 22372, 23171, 25636, 27608, 34216, 35438, 38164, 41548, 44744, 44863, 46342, 51272, 70876, 72709, 76328, 83096, 89726, 92684, 124033, 141752, 145418, 162197, 179452, 185368, 248066, 290836, 301223, 324394, 358904, 496132, 581672, 602446, 648788, 992264, 1204892, 1297576, 2108561, 2409784, 4217122, 8434244, 16868488]

約数ペア:

[(1, 16868488), (2, 8434244), (4, 4217122), (7, 2409784), (8, 2108561), (13, 1297576), (14, 1204892), (17, 992264), (26, 648788), (28, 602446), (29, 581672), (34, 496132), (47, 358904), (52, 324394), (56, 301223), (58, 290836), (68, 248066), (91, 185368), (94, 179452), (104, 162197), (116, 145418), (119, 141752), (136, 124033), (182, 92684), (188, 89726), (203, 83096), (221, 76328), (232, 72709), (238, 70876), (329, 51272), (364, 46342), (376, 44863), (377, 44744), (406, 41548), (442, 38164), (476, 35438), (493, 34216), (611, 27608), (658, 25636), (728, 23171), (754, 22372), (799, 21112), (812, 20774), (884, 19082), (952, 17719), (986, 17108), (1222, 13804), (1316, 12818), (1363, 12376), (1508, 11186), (1547, 10904), (1598, 10556), (1624, 10387), (1768, 9541), (1972, 8554), (2444, 6902), (2632, 6409), (2639, 6392), (2726, 6188), (3016, 5593), (3094, 5452), (3196, 5278), (3451, 4888), (3944, 4277)]