388201424

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{139}}^1\times {\mathrm{463}}^1$

素因数の和:652

約数の個数: 80

約数和(自身を含む): 845779200

約数和(自身を除く): 457577776

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 104, 116, 139, 208, 232, 278, 377, 463, 464, 556, 754, 926, 1112, 1508, 1807, 1852, 2224, 3016, 3614, 3704, 4031, 6019, 6032, 7228, 7408, 8062, 12038, 13427, 14456, 16124, 24076, 26854, 28912, 32248, 48152, 52403, 53708, 64357, 64496, 96304, 104806, 107416, 128714, 174551, 209612, 214832, 257428, 349102, 419224, 514856, 698204, 836641, 838448, 1029712, 1396408, 1673282, 1866353, 2792816, 3346564, 3732706, 6693128, 7465412, 13386256, 14930824, 24262589, 29861648, 48525178, 97050356, 194100712, 388201424]

約数ペア:

[(1, 388201424), (2, 194100712), (4, 97050356), (8, 48525178), (13, 29861648), (16, 24262589), (26, 14930824), (29, 13386256), (52, 7465412), (58, 6693128), (104, 3732706), (116, 3346564), (139, 2792816), (208, 1866353), (232, 1673282), (278, 1396408), (377, 1029712), (463, 838448), (464, 836641), (556, 698204), (754, 514856), (926, 419224), (1112, 349102), (1508, 257428), (1807, 214832), (1852, 209612), (2224, 174551), (3016, 128714), (3614, 107416), (3704, 104806), (4031, 96304), (6019, 64496), (6032, 64357), (7228, 53708), (7408, 52403), (8062, 48152), (12038, 32248), (13427, 28912), (14456, 26854), (16124, 24076)]