163876216

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{113}}^1$

素因数の和:221

約数の個数: 128

約数和(自身を含む): 393984000

約数和(自身を除く): 230107784

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 29, 38, 47, 56, 58, 76, 94, 113, 116, 133, 152, 188, 203, 226, 232, 266, 329, 376, 406, 452, 532, 551, 658, 791, 812, 893, 904, 1064, 1102, 1316, 1363, 1582, 1624, 1786, 2147, 2204, 2632, 2726, 3164, 3277, 3572, 3857, 4294, 4408, 5311, 5452, 6251, 6328, 6554, 7144, 7714, 8588, 9541, 10622, 10904, 12502, 13108, 15029, 15428, 17176, 19082, 21244, 22939, 25004, 25897, 26216, 30058, 30856, 37177, 38164, 42488, 45878, 50008, 51794, 60116, 62263, 74354, 76328, 91756, 100909, 103588, 120232, 124526, 148708, 154019, 181279, 183512, 201818, 207176, 249052, 297416, 308038, 362558, 403636, 435841, 498104, 616076, 706363, 725116, 807272, 871682, 1078133, 1232152, 1412726, 1450232, 1743364, 2156266, 2825452, 2926361, 3486728, 4312532, 5650904, 5852722, 8625064, 11705444, 20484527, 23410888, 40969054, 81938108, 163876216]

約数ペア:

[(1, 163876216), (2, 81938108), (4, 40969054), (7, 23410888), (8, 20484527), (14, 11705444), (19, 8625064), (28, 5852722), (29, 5650904), (38, 4312532), (47, 3486728), (56, 2926361), (58, 2825452), (76, 2156266), (94, 1743364), (113, 1450232), (116, 1412726), (133, 1232152), (152, 1078133), (188, 871682), (203, 807272), (226, 725116), (232, 706363), (266, 616076), (329, 498104), (376, 435841), (406, 403636), (452, 362558), (532, 308038), (551, 297416), (658, 249052), (791, 207176), (812, 201818), (893, 183512), (904, 181279), (1064, 154019), (1102, 148708), (1316, 124526), (1363, 120232), (1582, 103588), (1624, 100909), (1786, 91756), (2147, 76328), (2204, 74354), (2632, 62263), (2726, 60116), (3164, 51794), (3277, 50008), (3572, 45878), (3857, 42488), (4294, 38164), (4408, 37177), (5311, 30856), (5452, 30058), (6251, 26216), (6328, 25897), (6554, 25004), (7144, 22939), (7714, 21244), (8588, 19082), (9541, 17176), (10622, 15428), (10904, 15029), (12502, 13108)]