400977648

素因数分解:

$2^4\times 3^3\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:364

約数の個数: 160

約数和(自身を含む): 1192423680

約数和(自身を除く): 791446032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 53, 54, 72, 83, 106, 108, 144, 159, 166, 211, 212, 216, 249, 318, 332, 422, 424, 432, 477, 498, 633, 636, 664, 747, 844, 848, 954, 996, 1266, 1272, 1328, 1431, 1494, 1688, 1899, 1908, 1992, 2241, 2532, 2544, 2862, 2988, 3376, 3798, 3816, 3984, 4399, 4482, 5064, 5697, 5724, 5976, 7596, 7632, 8798, 8964, 10128, 11183, 11394, 11448, 11952, 13197, 15192, 17513, 17596, 17928, 22366, 22788, 22896, 26394, 30384, 33549, 35026, 35192, 35856, 39591, 44732, 45576, 52539, 52788, 67098, 70052, 70384, 79182, 89464, 91152, 100647, 105078, 105576, 118773, 134196, 140104, 157617, 158364, 178928, 201294, 210156, 211152, 237546, 268392, 280208, 301941, 315234, 316728, 402588, 420312, 472851, 475092, 536784, 603882, 630468, 633456, 805176, 840624, 928189, 945702, 950184, 1207764, 1260936, 1610352, 1856378, 1891404, 1900368, 2415528, 2521872, 2784567, 3712756, 3782808, 4831056, 5569134, 7425512, 7565616, 8353701, 11138268, 14851024, 16707402, 22276536, 25061103, 33414804, 44553072, 50122206, 66829608, 100244412, 133659216, 200488824, 400977648]

約数ペア:

[(1, 400977648), (2, 200488824), (3, 133659216), (4, 100244412), (6, 66829608), (8, 50122206), (9, 44553072), (12, 33414804), (16, 25061103), (18, 22276536), (24, 16707402), (27, 14851024), (36, 11138268), (48, 8353701), (53, 7565616), (54, 7425512), (72, 5569134), (83, 4831056), (106, 3782808), (108, 3712756), (144, 2784567), (159, 2521872), (166, 2415528), (211, 1900368), (212, 1891404), (216, 1856378), (249, 1610352), (318, 1260936), (332, 1207764), (422, 950184), (424, 945702), (432, 928189), (477, 840624), (498, 805176), (633, 633456), (636, 630468), (664, 603882), (747, 536784), (844, 475092), (848, 472851), (954, 420312), (996, 402588), (1266, 316728), (1272, 315234), (1328, 301941), (1431, 280208), (1494, 268392), (1688, 237546), (1899, 211152), (1908, 210156), (1992, 201294), (2241, 178928), (2532, 158364), (2544, 157617), (2862, 140104), (2988, 134196), (3376, 118773), (3798, 105576), (3816, 105078), (3984, 100647), (4399, 91152), (4482, 89464), (5064, 79182), (5697, 70384), (5724, 70052), (5976, 67098), (7596, 52788), (7632, 52539), (8798, 45576), (8964, 44732), (10128, 39591), (11183, 35856), (11394, 35192), (11448, 35026), (11952, 33549), (13197, 30384), (15192, 26394), (17513, 22896), (17596, 22788), (17928, 22366)]