381805368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1\times {\mathrm{257}}^1$

素因数の和:549

約数の個数: 128

約数和(自身を含む): 1129420800

約数和(自身を除く): 747615432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 37, 42, 56, 74, 84, 111, 148, 168, 222, 239, 257, 259, 296, 444, 478, 514, 518, 717, 771, 777, 888, 956, 1028, 1036, 1434, 1542, 1554, 1673, 1799, 1912, 2056, 2072, 2868, 3084, 3108, 3346, 3598, 5019, 5397, 5736, 6168, 6216, 6692, 7196, 8843, 9509, 10038, 10794, 13384, 14392, 17686, 19018, 20076, 21588, 26529, 28527, 35372, 38036, 40152, 43176, 53058, 57054, 61423, 61901, 66563, 70744, 76072, 106116, 114108, 122846, 123802, 133126, 184269, 185703, 199689, 212232, 228216, 245692, 247604, 266252, 368538, 371406, 399378, 429961, 491384, 495208, 532504, 737076, 742812, 798756, 859922, 1289883, 1474152, 1485624, 1597512, 1719844, 2272651, 2579766, 3439688, 4545302, 5159532, 6817953, 9090604, 10319064, 13635906, 15908557, 18181208, 27271812, 31817114, 47725671, 54543624, 63634228, 95451342, 127268456, 190902684, 381805368]

約数ペア:

[(1, 381805368), (2, 190902684), (3, 127268456), (4, 95451342), (6, 63634228), (7, 54543624), (8, 47725671), (12, 31817114), (14, 27271812), (21, 18181208), (24, 15908557), (28, 13635906), (37, 10319064), (42, 9090604), (56, 6817953), (74, 5159532), (84, 4545302), (111, 3439688), (148, 2579766), (168, 2272651), (222, 1719844), (239, 1597512), (257, 1485624), (259, 1474152), (296, 1289883), (444, 859922), (478, 798756), (514, 742812), (518, 737076), (717, 532504), (771, 495208), (777, 491384), (888, 429961), (956, 399378), (1028, 371406), (1036, 368538), (1434, 266252), (1542, 247604), (1554, 245692), (1673, 228216), (1799, 212232), (1912, 199689), (2056, 185703), (2072, 184269), (2868, 133126), (3084, 123802), (3108, 122846), (3346, 114108), (3598, 106116), (5019, 76072), (5397, 70744), (5736, 66563), (6168, 61901), (6216, 61423), (6692, 57054), (7196, 53058), (8843, 43176), (9509, 40152), (10038, 38036), (10794, 35372), (13384, 28527), (14392, 26529), (17686, 21588), (19018, 20076)]