401026428

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{2141}}^1$

素因数の和:2216

約数の個数: 108

約数和(自身を含む): 1140683544

約数和(自身を除く): 739657116

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 43, 44, 66, 86, 99, 121, 129, 132, 172, 198, 242, 258, 363, 387, 396, 473, 484, 516, 726, 774, 946, 1089, 1419, 1452, 1548, 1892, 2141, 2178, 2838, 4257, 4282, 4356, 5203, 5676, 6423, 8514, 8564, 10406, 12846, 15609, 17028, 19269, 20812, 23551, 25692, 31218, 38538, 46827, 47102, 62436, 70653, 77076, 92063, 93654, 94204, 141306, 184126, 187308, 211959, 259061, 276189, 282612, 368252, 423918, 518122, 552378, 777183, 828567, 847836, 1012693, 1036244, 1104756, 1554366, 1657134, 2025386, 2331549, 3038079, 3108732, 3314268, 4050772, 4663098, 6076158, 9114237, 9326196, 11139623, 12152316, 18228474, 22279246, 33418869, 36456948, 44558492, 66837738, 100256607, 133675476, 200513214, 401026428]

約数ペア:

[(1, 401026428), (2, 200513214), (3, 133675476), (4, 100256607), (6, 66837738), (9, 44558492), (11, 36456948), (12, 33418869), (18, 22279246), (22, 18228474), (33, 12152316), (36, 11139623), (43, 9326196), (44, 9114237), (66, 6076158), (86, 4663098), (99, 4050772), (121, 3314268), (129, 3108732), (132, 3038079), (172, 2331549), (198, 2025386), (242, 1657134), (258, 1554366), (363, 1104756), (387, 1036244), (396, 1012693), (473, 847836), (484, 828567), (516, 777183), (726, 552378), (774, 518122), (946, 423918), (1089, 368252), (1419, 282612), (1452, 276189), (1548, 259061), (1892, 211959), (2141, 187308), (2178, 184126), (2838, 141306), (4257, 94204), (4282, 93654), (4356, 92063), (5203, 77076), (5676, 70653), (6423, 62436), (8514, 47102), (8564, 46827), (10406, 38538), (12846, 31218), (15609, 25692), (17028, 23551), (19269, 20812)]