131628276

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{131}}^1$

素因数の和:286

約数の個数: 144

約数和(自身を含む): 383423040

約数和(自身を除く): 251794764

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 36, 38, 39, 52, 57, 76, 78, 113, 114, 117, 131, 156, 171, 226, 228, 234, 247, 262, 339, 342, 393, 452, 468, 494, 524, 678, 684, 741, 786, 988, 1017, 1179, 1356, 1469, 1482, 1572, 1703, 2034, 2147, 2223, 2358, 2489, 2938, 2964, 3406, 4068, 4294, 4407, 4446, 4716, 4978, 5109, 5876, 6441, 6812, 7467, 8588, 8814, 8892, 9956, 10218, 12882, 13221, 14803, 14934, 15327, 17628, 19323, 20436, 22401, 25764, 26442, 27911, 29606, 29868, 30654, 32357, 38646, 44409, 44802, 52884, 55822, 59212, 61308, 64714, 77292, 83733, 88818, 89604, 97071, 111644, 129428, 133227, 167466, 177636, 192439, 194142, 251199, 266454, 281257, 291213, 334932, 384878, 388284, 502398, 532908, 562514, 577317, 582426, 769756, 843771, 1004796, 1125028, 1154634, 1164852, 1687542, 1731951, 2309268, 2531313, 3375084, 3463902, 3656341, 5062626, 6927804, 7312682, 10125252, 10969023, 14625364, 21938046, 32907069, 43876092, 65814138, 131628276]

約数ペア:

[(1, 131628276), (2, 65814138), (3, 43876092), (4, 32907069), (6, 21938046), (9, 14625364), (12, 10969023), (13, 10125252), (18, 7312682), (19, 6927804), (26, 5062626), (36, 3656341), (38, 3463902), (39, 3375084), (52, 2531313), (57, 2309268), (76, 1731951), (78, 1687542), (113, 1164852), (114, 1154634), (117, 1125028), (131, 1004796), (156, 843771), (171, 769756), (226, 582426), (228, 577317), (234, 562514), (247, 532908), (262, 502398), (339, 388284), (342, 384878), (393, 334932), (452, 291213), (468, 281257), (494, 266454), (524, 251199), (678, 194142), (684, 192439), (741, 177636), (786, 167466), (988, 133227), (1017, 129428), (1179, 111644), (1356, 97071), (1469, 89604), (1482, 88818), (1572, 83733), (1703, 77292), (2034, 64714), (2147, 61308), (2223, 59212), (2358, 55822), (2489, 52884), (2938, 44802), (2964, 44409), (3406, 38646), (4068, 32357), (4294, 30654), (4407, 29868), (4446, 29606), (4716, 27911), (4978, 26442), (5109, 25764), (5876, 22401), (6441, 20436), (6812, 19323), (7467, 17628), (8588, 15327), (8814, 14934), (8892, 14803), (9956, 13221), (10218, 12882)]