419166748

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{307}}^1$

素因数の和:384

約数の個数: 144

約数和(自身を含む): 1027704832

約数和(自身を除く): 608538084

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 31, 44, 52, 62, 77, 91, 121, 124, 143, 154, 182, 217, 242, 286, 307, 308, 341, 364, 403, 434, 484, 572, 614, 682, 806, 847, 868, 1001, 1228, 1364, 1573, 1612, 1694, 2002, 2149, 2387, 2821, 3146, 3377, 3388, 3751, 3991, 4004, 4298, 4433, 4774, 5642, 6292, 6754, 7502, 7982, 8596, 8866, 9517, 9548, 11011, 11284, 13508, 15004, 15964, 17732, 19034, 22022, 23639, 26257, 27937, 31031, 37147, 38068, 43901, 44044, 47278, 48763, 52514, 55874, 62062, 66619, 74294, 87802, 94556, 97526, 104687, 105028, 111748, 123721, 124124, 133238, 148588, 175604, 195052, 209374, 247442, 260029, 266476, 307307, 341341, 418748, 482911, 494884, 520058, 614614, 682682, 732809, 866047, 965822, 1040116, 1151557, 1229228, 1360931, 1365364, 1465618, 1732094, 1931644, 2303114, 2721862, 2931236, 3380377, 3464188, 4606228, 5443724, 6760754, 8060899, 9526517, 13521508, 14970241, 16121798, 19053034, 29940482, 32243596, 38106068, 59880964, 104791687, 209583374, 419166748]

約数ペア:

[(1, 419166748), (2, 209583374), (4, 104791687), (7, 59880964), (11, 38106068), (13, 32243596), (14, 29940482), (22, 19053034), (26, 16121798), (28, 14970241), (31, 13521508), (44, 9526517), (52, 8060899), (62, 6760754), (77, 5443724), (91, 4606228), (121, 3464188), (124, 3380377), (143, 2931236), (154, 2721862), (182, 2303114), (217, 1931644), (242, 1732094), (286, 1465618), (307, 1365364), (308, 1360931), (341, 1229228), (364, 1151557), (403, 1040116), (434, 965822), (484, 866047), (572, 732809), (614, 682682), (682, 614614), (806, 520058), (847, 494884), (868, 482911), (1001, 418748), (1228, 341341), (1364, 307307), (1573, 266476), (1612, 260029), (1694, 247442), (2002, 209374), (2149, 195052), (2387, 175604), (2821, 148588), (3146, 133238), (3377, 124124), (3388, 123721), (3751, 111748), (3991, 105028), (4004, 104687), (4298, 97526), (4433, 94556), (4774, 87802), (5642, 74294), (6292, 66619), (6754, 62062), (7502, 55874), (7982, 52514), (8596, 48763), (8866, 47278), (9517, 44044), (9548, 43901), (11011, 38068), (11284, 37147), (13508, 31031), (15004, 27937), (15964, 26257), (17732, 23639), (19034, 22022)]