645293124

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{307}}^1\times {\mathrm{439}}^1$

素因数の和:782

約数の個数: 144

約数和(自身を含む): 1973171200

約数和(自身を除く): 1327878076

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 252, 266, 307, 342, 399, 439, 532, 614, 684, 798, 878, 921, 1197, 1228, 1317, 1596, 1756, 1842, 2149, 2394, 2634, 2763, 3073, 3684, 3951, 4298, 4788, 5268, 5526, 5833, 6146, 6447, 7902, 8341, 8596, 9219, 11052, 11666, 12292, 12894, 15804, 16682, 17499, 18438, 19341, 23332, 25023, 25788, 27657, 33364, 34998, 36876, 38682, 40831, 50046, 52497, 55314, 58387, 69996, 75069, 77364, 81662, 100092, 104994, 110628, 116774, 122493, 134773, 150138, 163324, 175161, 209988, 233548, 244986, 269546, 300276, 350322, 367479, 404319, 489972, 525483, 539092, 700644, 734958, 808638, 943411, 1050966, 1212957, 1469916, 1617276, 1886822, 2101932, 2425914, 2560687, 2830233, 3773644, 4851828, 5121374, 5660466, 7682061, 8490699, 10242748, 11320932, 15364122, 16981398, 17924809, 23046183, 30728244, 33962796, 35849618, 46092366, 53774427, 71699236, 92184732, 107548854, 161323281, 215097708, 322646562, 645293124]

約数ペア:

[(1, 645293124), (2, 322646562), (3, 215097708), (4, 161323281), (6, 107548854), (7, 92184732), (9, 71699236), (12, 53774427), (14, 46092366), (18, 35849618), (19, 33962796), (21, 30728244), (28, 23046183), (36, 17924809), (38, 16981398), (42, 15364122), (57, 11320932), (63, 10242748), (76, 8490699), (84, 7682061), (114, 5660466), (126, 5121374), (133, 4851828), (171, 3773644), (228, 2830233), (252, 2560687), (266, 2425914), (307, 2101932), (342, 1886822), (399, 1617276), (439, 1469916), (532, 1212957), (614, 1050966), (684, 943411), (798, 808638), (878, 734958), (921, 700644), (1197, 539092), (1228, 525483), (1317, 489972), (1596, 404319), (1756, 367479), (1842, 350322), (2149, 300276), (2394, 269546), (2634, 244986), (2763, 233548), (3073, 209988), (3684, 175161), (3951, 163324), (4298, 150138), (4788, 134773), (5268, 122493), (5526, 116774), (5833, 110628), (6146, 104994), (6447, 100092), (7902, 81662), (8341, 77364), (8596, 75069), (9219, 69996), (11052, 58387), (11666, 55314), (12292, 52497), (12894, 50046), (15804, 40831), (16682, 38682), (17499, 36876), (18438, 34998), (19341, 33364), (23332, 27657), (25023, 25788)]