248917328

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:217

約数の個数: 120

約数和(自身を含む): 571942560

約数和(自身を除く): 323025232

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 67, 76, 88, 101, 121, 134, 152, 176, 202, 209, 242, 268, 304, 404, 418, 484, 536, 737, 808, 836, 968, 1072, 1111, 1273, 1474, 1616, 1672, 1919, 1936, 2222, 2299, 2546, 2948, 3344, 3838, 4444, 4598, 5092, 5896, 6767, 7676, 8107, 8888, 9196, 10184, 11792, 12221, 13534, 14003, 15352, 16214, 17776, 18392, 20368, 21109, 24442, 27068, 28006, 30704, 32428, 36784, 42218, 48884, 54136, 56012, 64856, 74437, 84436, 97768, 108272, 112024, 128573, 129712, 148874, 154033, 168872, 195536, 224048, 232199, 257146, 297748, 308066, 337744, 464398, 514292, 595496, 616132, 818807, 928796, 1028584, 1190992, 1232264, 1414303, 1637614, 1857592, 2057168, 2464528, 2828606, 3275228, 3715184, 5657212, 6550456, 11314424, 13100912, 15557333, 22628848, 31114666, 62229332, 124458664, 248917328]

約数ペア:

[(1, 248917328), (2, 124458664), (4, 62229332), (8, 31114666), (11, 22628848), (16, 15557333), (19, 13100912), (22, 11314424), (38, 6550456), (44, 5657212), (67, 3715184), (76, 3275228), (88, 2828606), (101, 2464528), (121, 2057168), (134, 1857592), (152, 1637614), (176, 1414303), (202, 1232264), (209, 1190992), (242, 1028584), (268, 928796), (304, 818807), (404, 616132), (418, 595496), (484, 514292), (536, 464398), (737, 337744), (808, 308066), (836, 297748), (968, 257146), (1072, 232199), (1111, 224048), (1273, 195536), (1474, 168872), (1616, 154033), (1672, 148874), (1919, 129712), (1936, 128573), (2222, 112024), (2299, 108272), (2546, 97768), (2948, 84436), (3344, 74437), (3838, 64856), (4444, 56012), (4598, 54136), (5092, 48884), (5896, 42218), (6767, 36784), (7676, 32428), (8107, 30704), (8888, 28006), (9196, 27068), (10184, 24442), (11792, 21109), (12221, 20368), (13534, 18392), (14003, 17776), (15352, 16214)]