427221396

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{127}}^1\times {\mathrm{1907}}^1$

素因数の和:2058

約数の個数: 108

約数和(自身を含む): 1266789888

約数和(自身を除く): 839568492

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 127, 147, 196, 252, 254, 294, 381, 441, 508, 588, 762, 882, 889, 1143, 1524, 1764, 1778, 1907, 2286, 2667, 3556, 3814, 4572, 5334, 5721, 6223, 7628, 8001, 10668, 11442, 12446, 13349, 16002, 17163, 18669, 22884, 24892, 26698, 32004, 34326, 37338, 40047, 53396, 56007, 68652, 74676, 80094, 93443, 112014, 120141, 160188, 186886, 224028, 240282, 242189, 280329, 373772, 480564, 484378, 560658, 726567, 840987, 968756, 1121316, 1453134, 1681974, 1695323, 2179701, 2906268, 3363948, 3390646, 4359402, 5085969, 6781292, 8718804, 10171938, 11867261, 15257907, 20343876, 23734522, 30515814, 35601783, 47469044, 61031628, 71203566, 106805349, 142407132, 213610698, 427221396]

約数ペア:

[(1, 427221396), (2, 213610698), (3, 142407132), (4, 106805349), (6, 71203566), (7, 61031628), (9, 47469044), (12, 35601783), (14, 30515814), (18, 23734522), (21, 20343876), (28, 15257907), (36, 11867261), (42, 10171938), (49, 8718804), (63, 6781292), (84, 5085969), (98, 4359402), (126, 3390646), (127, 3363948), (147, 2906268), (196, 2179701), (252, 1695323), (254, 1681974), (294, 1453134), (381, 1121316), (441, 968756), (508, 840987), (588, 726567), (762, 560658), (882, 484378), (889, 480564), (1143, 373772), (1524, 280329), (1764, 242189), (1778, 240282), (1907, 224028), (2286, 186886), (2667, 160188), (3556, 120141), (3814, 112014), (4572, 93443), (5334, 80094), (5721, 74676), (6223, 68652), (7628, 56007), (8001, 53396), (10668, 40047), (11442, 37338), (12446, 34326), (13349, 32004), (16002, 26698), (17163, 24892), (18669, 22884)]