561918672

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{97}}^1\times {\mathrm{821}}^1$

素因数の和:946

約数の個数: 180

約数和(自身を含む): 1850451876

約数和(自身を除く): 1288533204

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 97, 98, 112, 126, 144, 147, 168, 194, 196, 252, 291, 294, 336, 388, 392, 441, 504, 582, 588, 679, 776, 784, 821, 873, 882, 1008, 1164, 1176, 1358, 1552, 1642, 1746, 1764, 2037, 2328, 2352, 2463, 2716, 3284, 3492, 3528, 4074, 4656, 4753, 4926, 5432, 5747, 6111, 6568, 6984, 7056, 7389, 8148, 9506, 9852, 10864, 11494, 12222, 13136, 13968, 14259, 14778, 16296, 17241, 19012, 19704, 22988, 24444, 28518, 29556, 32592, 34482, 38024, 39408, 40229, 42777, 45976, 48888, 51723, 57036, 59112, 68964, 76048, 79637, 80458, 85554, 91952, 97776, 103446, 114072, 118224, 120687, 137928, 159274, 160916, 171108, 206892, 228144, 238911, 241374, 275856, 318548, 321832, 342216, 362061, 413784, 477822, 482748, 557459, 637096, 643664, 684432, 716733, 724122, 827568, 955644, 965496, 1114918, 1274192, 1433466, 1448244, 1672377, 1911288, 1930992, 2229836, 2866932, 2896488, 3344754, 3822576, 3902213, 4459672, 5017131, 5733864, 5792976, 6689508, 7804426, 8919344, 10034262, 11467728, 11706639, 13379016, 15608852, 20068524, 23413278, 26758032, 31217704, 35119917, 40137048, 46826556, 62435408, 70239834, 80274096, 93653112, 140479668, 187306224, 280959336, 561918672]

約数ペア:

[(1, 561918672), (2, 280959336), (3, 187306224), (4, 140479668), (6, 93653112), (7, 80274096), (8, 70239834), (9, 62435408), (12, 46826556), (14, 40137048), (16, 35119917), (18, 31217704), (21, 26758032), (24, 23413278), (28, 20068524), (36, 15608852), (42, 13379016), (48, 11706639), (49, 11467728), (56, 10034262), (63, 8919344), (72, 7804426), (84, 6689508), (97, 5792976), (98, 5733864), (112, 5017131), (126, 4459672), (144, 3902213), (147, 3822576), (168, 3344754), (194, 2896488), (196, 2866932), (252, 2229836), (291, 1930992), (294, 1911288), (336, 1672377), (388, 1448244), (392, 1433466), (441, 1274192), (504, 1114918), (582, 965496), (588, 955644), (679, 827568), (776, 724122), (784, 716733), (821, 684432), (873, 643664), (882, 637096), (1008, 557459), (1164, 482748), (1176, 477822), (1358, 413784), (1552, 362061), (1642, 342216), (1746, 321832), (1764, 318548), (2037, 275856), (2328, 241374), (2352, 238911), (2463, 228144), (2716, 206892), (3284, 171108), (3492, 160916), (3528, 159274), (4074, 137928), (4656, 120687), (4753, 118224), (4926, 114072), (5432, 103446), (5747, 97776), (6111, 91952), (6568, 85554), (6984, 80458), (7056, 79637), (7389, 76048), (8148, 68964), (9506, 59112), (9852, 57036), (10864, 51723), (11494, 48888), (12222, 45976), (13136, 42777), (13968, 40229), (14259, 39408), (14778, 38024), (16296, 34482), (17241, 32592), (19012, 29556), (19704, 28518), (22988, 24444)]