407527428

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{167}}^1$

素因数の和:350

約数の個数: 192

約数和(自身を含む): 1264435200

約数和(自身を除く): 856907772

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 19, 21, 22, 28, 33, 38, 42, 44, 57, 66, 76, 77, 84, 114, 132, 133, 139, 154, 167, 209, 228, 231, 266, 278, 308, 334, 399, 417, 418, 462, 501, 532, 556, 627, 668, 798, 834, 836, 924, 973, 1002, 1169, 1254, 1463, 1529, 1596, 1668, 1837, 1946, 2004, 2338, 2508, 2641, 2919, 2926, 3058, 3173, 3507, 3674, 3892, 4389, 4587, 4676, 5282, 5511, 5838, 5852, 6116, 6346, 7014, 7348, 7923, 8778, 9174, 9519, 10564, 10703, 11022, 11676, 12692, 12859, 14028, 15846, 17556, 18348, 18487, 19038, 21406, 22044, 22211, 23213, 25718, 29051, 31692, 32109, 34903, 36974, 38076, 38577, 42812, 44422, 46426, 51436, 55461, 58102, 64218, 66633, 69639, 69806, 73948, 77154, 87153, 88844, 92852, 104709, 110922, 116204, 128436, 133266, 139278, 139612, 154308, 162491, 174306, 203357, 209418, 221844, 244321, 255343, 266532, 278556, 324982, 348612, 406714, 418836, 441047, 487473, 488642, 510686, 610071, 649964, 732963, 766029, 813428, 882094, 974946, 977284, 1021372, 1220142, 1323141, 1465926, 1532058, 1764188, 1787401, 1949892, 2440284, 2646282, 2931852, 3064116, 3087329, 3574802, 4851517, 5292564, 5362203, 6174658, 7149604, 9261987, 9703034, 10724406, 12349316, 14554551, 18523974, 19406068, 21448812, 29109102, 33960619, 37047948, 58218204, 67921238, 101881857, 135842476, 203763714, 407527428]

約数ペア:

[(1, 407527428), (2, 203763714), (3, 135842476), (4, 101881857), (6, 67921238), (7, 58218204), (11, 37047948), (12, 33960619), (14, 29109102), (19, 21448812), (21, 19406068), (22, 18523974), (28, 14554551), (33, 12349316), (38, 10724406), (42, 9703034), (44, 9261987), (57, 7149604), (66, 6174658), (76, 5362203), (77, 5292564), (84, 4851517), (114, 3574802), (132, 3087329), (133, 3064116), (139, 2931852), (154, 2646282), (167, 2440284), (209, 1949892), (228, 1787401), (231, 1764188), (266, 1532058), (278, 1465926), (308, 1323141), (334, 1220142), (399, 1021372), (417, 977284), (418, 974946), (462, 882094), (501, 813428), (532, 766029), (556, 732963), (627, 649964), (668, 610071), (798, 510686), (834, 488642), (836, 487473), (924, 441047), (973, 418836), (1002, 406714), (1169, 348612), (1254, 324982), (1463, 278556), (1529, 266532), (1596, 255343), (1668, 244321), (1837, 221844), (1946, 209418), (2004, 203357), (2338, 174306), (2508, 162491), (2641, 154308), (2919, 139612), (2926, 139278), (3058, 133266), (3173, 128436), (3507, 116204), (3674, 110922), (3892, 104709), (4389, 92852), (4587, 88844), (4676, 87153), (5282, 77154), (5511, 73948), (5838, 69806), (5852, 69639), (6116, 66633), (6346, 64218), (7014, 58102), (7348, 55461), (7923, 51436), (8778, 46426), (9174, 44422), (9519, 42812), (10564, 38577), (10703, 38076), (11022, 36974), (11676, 34903), (12692, 32109), (12859, 31692), (14028, 29051), (15846, 25718), (17556, 23213), (18348, 22211), (18487, 22044), (19038, 21406)]