643977012

素因数分解:

$2^2\times 3^1\times 7^5\times {\mathrm{31}}^1\times {\mathrm{103}}^1$

素因数の和:176

約数の個数: 144

約数和(自身を含む): 1827151872

約数和(自身を除く): 1183174860

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 31, 42, 49, 62, 84, 93, 98, 103, 124, 147, 186, 196, 206, 217, 294, 309, 343, 372, 412, 434, 588, 618, 651, 686, 721, 868, 1029, 1236, 1302, 1372, 1442, 1519, 2058, 2163, 2401, 2604, 2884, 3038, 3193, 4116, 4326, 4557, 4802, 5047, 6076, 6386, 7203, 8652, 9114, 9579, 9604, 10094, 10633, 12772, 14406, 15141, 16807, 18228, 19158, 20188, 21266, 22351, 28812, 30282, 31899, 33614, 35329, 38316, 42532, 44702, 50421, 60564, 63798, 67053, 67228, 70658, 74431, 89404, 100842, 105987, 127596, 134106, 141316, 148862, 156457, 201684, 211974, 223293, 247303, 268212, 297724, 312914, 423948, 446586, 469371, 494606, 521017, 625828, 741909, 893172, 938742, 989212, 1042034, 1095199, 1483818, 1563051, 1731121, 1877484, 2084068, 2190398, 2967636, 3126102, 3285597, 3462242, 4380796, 5193363, 6252204, 6571194, 6924484, 7666393, 10386726, 13142388, 15332786, 20773452, 22999179, 30665572, 45998358, 53664751, 91996716, 107329502, 160994253, 214659004, 321988506, 643977012]

約数ペア:

[(1, 643977012), (2, 321988506), (3, 214659004), (4, 160994253), (6, 107329502), (7, 91996716), (12, 53664751), (14, 45998358), (21, 30665572), (28, 22999179), (31, 20773452), (42, 15332786), (49, 13142388), (62, 10386726), (84, 7666393), (93, 6924484), (98, 6571194), (103, 6252204), (124, 5193363), (147, 4380796), (186, 3462242), (196, 3285597), (206, 3126102), (217, 2967636), (294, 2190398), (309, 2084068), (343, 1877484), (372, 1731121), (412, 1563051), (434, 1483818), (588, 1095199), (618, 1042034), (651, 989212), (686, 938742), (721, 893172), (868, 741909), (1029, 625828), (1236, 521017), (1302, 494606), (1372, 469371), (1442, 446586), (1519, 423948), (2058, 312914), (2163, 297724), (2401, 268212), (2604, 247303), (2884, 223293), (3038, 211974), (3193, 201684), (4116, 156457), (4326, 148862), (4557, 141316), (4802, 134106), (5047, 127596), (6076, 105987), (6386, 100842), (7203, 89404), (8652, 74431), (9114, 70658), (9579, 67228), (9604, 67053), (10094, 63798), (10633, 60564), (12772, 50421), (14406, 44702), (15141, 42532), (16807, 38316), (18228, 35329), (19158, 33614), (20188, 31899), (21266, 30282), (22351, 28812)]