381875256

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{79}}^1\times {\mathrm{139}}^1$

素因数の和:263

約数の個数: 256

約数和(自身を含む): 1290240000

約数和(自身を除く): 908364744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 23, 24, 27, 28, 36, 42, 46, 54, 56, 63, 69, 72, 79, 84, 92, 108, 126, 138, 139, 158, 161, 168, 184, 189, 207, 216, 237, 252, 276, 278, 316, 322, 378, 414, 417, 474, 483, 504, 552, 553, 556, 621, 632, 644, 711, 756, 828, 834, 948, 966, 973, 1106, 1112, 1242, 1251, 1288, 1422, 1449, 1512, 1656, 1659, 1668, 1817, 1896, 1932, 1946, 2133, 2212, 2484, 2502, 2844, 2898, 2919, 3197, 3318, 3336, 3634, 3753, 3864, 3892, 4266, 4347, 4424, 4968, 4977, 5004, 5451, 5688, 5796, 5838, 6394, 6636, 7268, 7506, 7784, 8532, 8694, 8757, 9591, 9954, 10008, 10902, 10981, 11592, 11676, 12719, 12788, 13272, 14536, 14931, 15012, 16353, 17064, 17388, 17514, 19182, 19908, 21804, 21962, 22379, 23352, 25438, 25576, 26271, 28773, 29862, 30024, 32706, 32943, 34776, 35028, 38157, 38364, 39816, 43608, 43924, 44758, 49059, 50876, 52542, 57546, 59724, 65412, 65886, 67137, 70056, 76314, 76728, 76867, 86319, 87848, 89516, 98118, 98829, 101752, 105084, 114471, 115092, 119448, 130824, 131772, 134274, 152628, 153734, 172638, 179032, 196236, 197658, 201411, 210168, 228942, 230184, 230601, 252563, 263544, 268548, 296487, 305256, 307468, 343413, 345276, 392472, 395316, 402822, 457884, 461202, 505126, 537096, 592974, 604233, 614936, 686826, 690552, 691803, 757689, 790632, 805644, 915768, 922404, 1010252, 1185948, 1208466, 1373652, 1383606, 1515378, 1611288, 1767941, 1844808, 2020504, 2075409, 2273067, 2371896, 2416932, 2747304, 2767212, 3030756, 3535882, 4150818, 4546134, 4833864, 5303823, 5534424, 6061512, 6819201, 7071764, 8301636, 9092268, 10607646, 13638402, 14143528, 15911469, 16603272, 18184536, 21215292, 27276804, 31822938, 42430584, 47734407, 54553608, 63645876, 95468814, 127291752, 190937628, 381875256]

約数ペア:

[(1, 381875256), (2, 190937628), (3, 127291752), (4, 95468814), (6, 63645876), (7, 54553608), (8, 47734407), (9, 42430584), (12, 31822938), (14, 27276804), (18, 21215292), (21, 18184536), (23, 16603272), (24, 15911469), (27, 14143528), (28, 13638402), (36, 10607646), (42, 9092268), (46, 8301636), (54, 7071764), (56, 6819201), (63, 6061512), (69, 5534424), (72, 5303823), (79, 4833864), (84, 4546134), (92, 4150818), (108, 3535882), (126, 3030756), (138, 2767212), (139, 2747304), (158, 2416932), (161, 2371896), (168, 2273067), (184, 2075409), (189, 2020504), (207, 1844808), (216, 1767941), (237, 1611288), (252, 1515378), (276, 1383606), (278, 1373652), (316, 1208466), (322, 1185948), (378, 1010252), (414, 922404), (417, 915768), (474, 805644), (483, 790632), (504, 757689), (552, 691803), (553, 690552), (556, 686826), (621, 614936), (632, 604233), (644, 592974), (711, 537096), (756, 505126), (828, 461202), (834, 457884), (948, 402822), (966, 395316), (973, 392472), (1106, 345276), (1112, 343413), (1242, 307468), (1251, 305256), (1288, 296487), (1422, 268548), (1449, 263544), (1512, 252563), (1656, 230601), (1659, 230184), (1668, 228942), (1817, 210168), (1896, 201411), (1932, 197658), (1946, 196236), (2133, 179032), (2212, 172638), (2484, 153734), (2502, 152628), (2844, 134274), (2898, 131772), (2919, 130824), (3197, 119448), (3318, 115092), (3336, 114471), (3634, 105084), (3753, 101752), (3864, 98829), (3892, 98118), (4266, 89516), (4347, 87848), (4424, 86319), (4968, 76867), (4977, 76728), (5004, 76314), (5451, 70056), (5688, 67137), (5796, 65886), (5838, 65412), (6394, 59724), (6636, 57546), (7268, 52542), (7506, 50876), (7784, 49059), (8532, 44758), (8694, 43924), (8757, 43608), (9591, 39816), (9954, 38364), (10008, 38157), (10902, 35028), (10981, 34776), (11592, 32943), (11676, 32706), (12719, 30024), (12788, 29862), (13272, 28773), (14536, 26271), (14931, 25576), (15012, 25438), (16353, 23352), (17064, 22379), (17388, 21962), (17514, 21804), (19182, 19908)]