1256178456

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{149119}}^1$

素因数の和:149150

約数の個数: 80

約数和(自身を含む): 3789139200

約数和(自身を除く): 2532960744

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 81, 104, 108, 117, 156, 162, 216, 234, 312, 324, 351, 468, 648, 702, 936, 1053, 1404, 2106, 2808, 4212, 8424, 149119, 298238, 447357, 596476, 894714, 1192952, 1342071, 1789428, 1938547, 2684142, 3578856, 3877094, 4026213, 5368284, 5815641, 7754188, 8052426, 10736568, 11631282, 12078639, 15508376, 16104852, 17446923, 23262564, 24157278, 32209704, 34893846, 46525128, 48314556, 52340769, 69787692, 96629112, 104681538, 139575384, 157022307, 209363076, 314044614, 418726152, 628089228, 1256178456]

約数ペア:

[(1, 1256178456), (2, 628089228), (3, 418726152), (4, 314044614), (6, 209363076), (8, 157022307), (9, 139575384), (12, 104681538), (13, 96629112), (18, 69787692), (24, 52340769), (26, 48314556), (27, 46525128), (36, 34893846), (39, 32209704), (52, 24157278), (54, 23262564), (72, 17446923), (78, 16104852), (81, 15508376), (104, 12078639), (108, 11631282), (117, 10736568), (156, 8052426), (162, 7754188), (216, 5815641), (234, 5368284), (312, 4026213), (324, 3877094), (351, 3578856), (468, 2684142), (648, 1938547), (702, 1789428), (936, 1342071), (1053, 1192952), (1404, 894714), (2106, 596476), (2808, 447357), (4212, 298238), (8424, 149119)]