238016178

素因数分解:

$2^1\times 3^3\times {\mathrm{47}}^1\times {\mathrm{191}}^1\times {\mathrm{491}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 544112640

約数和(自身を除く): 306096462

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 94, 141, 191, 282, 382, 423, 491, 573, 846, 982, 1146, 1269, 1473, 1719, 2538, 2946, 3438, 4419, 5157, 8838, 8977, 10314, 13257, 17954, 23077, 26514, 26931, 46154, 53862, 69231, 80793, 93781, 138462, 161586, 187562, 207693, 242379, 281343, 415386, 484758, 562686, 623079, 844029, 1246158, 1688058, 2532087, 4407707, 5064174, 8815414, 13223121, 26446242, 39669363, 79338726, 119008089, 238016178]

約数ペア:

[(1, 238016178), (2, 119008089), (3, 79338726), (6, 39669363), (9, 26446242), (18, 13223121), (27, 8815414), (47, 5064174), (54, 4407707), (94, 2532087), (141, 1688058), (191, 1246158), (282, 844029), (382, 623079), (423, 562686), (491, 484758), (573, 415386), (846, 281343), (982, 242379), (1146, 207693), (1269, 187562), (1473, 161586), (1719, 138462), (2538, 93781), (2946, 80793), (3438, 69231), (4419, 53862), (5157, 46154), (8838, 26931), (8977, 26514), (10314, 23077), (13257, 17954)]