284906286

素因数分解:

$2^1\times 3^2\times 7^2\times {\mathrm{317}}^1\times {\mathrm{1019}}^1$

素因数の和:1358

約数の個数: 72

約数和(自身を含む): 721052280

約数和(自身を除く): 436145994

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 49, 63, 98, 126, 147, 294, 317, 441, 634, 882, 951, 1019, 1902, 2038, 2219, 2853, 3057, 4438, 5706, 6114, 6657, 7133, 9171, 13314, 14266, 15533, 18342, 19971, 21399, 31066, 39942, 42798, 46599, 49931, 64197, 93198, 99862, 128394, 139797, 149793, 279594, 299586, 323023, 449379, 646046, 898758, 969069, 1938138, 2261161, 2907207, 4522322, 5814414, 6783483, 13566966, 15828127, 20350449, 31656254, 40700898, 47484381, 94968762, 142453143, 284906286]

約数ペア:

[(1, 284906286), (2, 142453143), (3, 94968762), (6, 47484381), (7, 40700898), (9, 31656254), (14, 20350449), (18, 15828127), (21, 13566966), (42, 6783483), (49, 5814414), (63, 4522322), (98, 2907207), (126, 2261161), (147, 1938138), (294, 969069), (317, 898758), (441, 646046), (634, 449379), (882, 323023), (951, 299586), (1019, 279594), (1902, 149793), (2038, 139797), (2219, 128394), (2853, 99862), (3057, 93198), (4438, 64197), (5706, 49931), (6114, 46599), (6657, 42798), (7133, 39942), (9171, 31066), (13314, 21399), (14266, 19971), (15533, 18342)]