421782648

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{6421}}^1$

素因数の和:6477

約数の個数: 128

約数和(自身を含む): 1331665920

約数和(自身を除く): 909883272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 23, 24, 28, 34, 42, 46, 51, 56, 68, 69, 84, 92, 102, 119, 136, 138, 161, 168, 184, 204, 238, 276, 322, 357, 391, 408, 476, 483, 552, 644, 714, 782, 952, 966, 1173, 1288, 1428, 1564, 1932, 2346, 2737, 2856, 3128, 3864, 4692, 5474, 6421, 8211, 9384, 10948, 12842, 16422, 19263, 21896, 25684, 32844, 38526, 44947, 51368, 65688, 77052, 89894, 109157, 134841, 147683, 154104, 179788, 218314, 269682, 295366, 327471, 359576, 436628, 443049, 539364, 590732, 654942, 764099, 873256, 886098, 1033781, 1078728, 1181464, 1309884, 1528198, 1772196, 2067562, 2292297, 2510611, 2619768, 3056396, 3101343, 3544392, 4135124, 4584594, 5021222, 6112792, 6202686, 7531833, 8270248, 9169188, 10042444, 12405372, 15063666, 17574277, 18338376, 20084888, 24810744, 30127332, 35148554, 52722831, 60254664, 70297108, 105445662, 140594216, 210891324, 421782648]

約数ペア:

[(1, 421782648), (2, 210891324), (3, 140594216), (4, 105445662), (6, 70297108), (7, 60254664), (8, 52722831), (12, 35148554), (14, 30127332), (17, 24810744), (21, 20084888), (23, 18338376), (24, 17574277), (28, 15063666), (34, 12405372), (42, 10042444), (46, 9169188), (51, 8270248), (56, 7531833), (68, 6202686), (69, 6112792), (84, 5021222), (92, 4584594), (102, 4135124), (119, 3544392), (136, 3101343), (138, 3056396), (161, 2619768), (168, 2510611), (184, 2292297), (204, 2067562), (238, 1772196), (276, 1528198), (322, 1309884), (357, 1181464), (391, 1078728), (408, 1033781), (476, 886098), (483, 873256), (552, 764099), (644, 654942), (714, 590732), (782, 539364), (952, 443049), (966, 436628), (1173, 359576), (1288, 327471), (1428, 295366), (1564, 269682), (1932, 218314), (2346, 179788), (2737, 154104), (2856, 147683), (3128, 134841), (3864, 109157), (4692, 89894), (5474, 77052), (6421, 65688), (8211, 51368), (9384, 44947), (10948, 38526), (12842, 32844), (16422, 25684), (19263, 21896)]