38381328

素因数分解:

$2^4\times 3^2\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:221

約数の個数: 120

約数和(自身を含む): 112814208

約数和(自身を除く): 74432880

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 47, 48, 53, 72, 94, 106, 107, 141, 144, 159, 188, 212, 214, 282, 318, 321, 376, 423, 424, 428, 477, 564, 636, 642, 752, 846, 848, 856, 954, 963, 1128, 1272, 1284, 1692, 1712, 1908, 1926, 2256, 2491, 2544, 2568, 3384, 3816, 3852, 4982, 5029, 5136, 5671, 6768, 7473, 7632, 7704, 9964, 10058, 11342, 14946, 15087, 15408, 17013, 19928, 20116, 22419, 22684, 29892, 30174, 34026, 39856, 40232, 44838, 45261, 45368, 51039, 59784, 60348, 68052, 80464, 89676, 90522, 90736, 102078, 119568, 120696, 136104, 179352, 181044, 204156, 241392, 266537, 272208, 358704, 362088, 408312, 533074, 724176, 799611, 816624, 1066148, 1599222, 2132296, 2398833, 3198444, 4264592, 4797666, 6396888, 9595332, 12793776, 19190664, 38381328]

約数ペア:

[(1, 38381328), (2, 19190664), (3, 12793776), (4, 9595332), (6, 6396888), (8, 4797666), (9, 4264592), (12, 3198444), (16, 2398833), (18, 2132296), (24, 1599222), (36, 1066148), (47, 816624), (48, 799611), (53, 724176), (72, 533074), (94, 408312), (106, 362088), (107, 358704), (141, 272208), (144, 266537), (159, 241392), (188, 204156), (212, 181044), (214, 179352), (282, 136104), (318, 120696), (321, 119568), (376, 102078), (423, 90736), (424, 90522), (428, 89676), (477, 80464), (564, 68052), (636, 60348), (642, 59784), (752, 51039), (846, 45368), (848, 45261), (856, 44838), (954, 40232), (963, 39856), (1128, 34026), (1272, 30174), (1284, 29892), (1692, 22684), (1712, 22419), (1908, 20116), (1926, 19928), (2256, 17013), (2491, 15408), (2544, 15087), (2568, 14946), (3384, 11342), (3816, 10058), (3852, 9964), (4982, 7704), (5029, 7632), (5136, 7473), (5671, 6768)]