238857666

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:479

約数の個数: 64

約数和(自身を含む): 510935040

約数和(自身を除く): 272077374

約数列:

[1, 2, 3, 6, 31, 47, 62, 89, 93, 94, 141, 178, 186, 267, 282, 307, 534, 614, 921, 1457, 1842, 2759, 2914, 4183, 4371, 5518, 8277, 8366, 8742, 9517, 12549, 14429, 16554, 19034, 25098, 27323, 28551, 28858, 43287, 54646, 57102, 81969, 86574, 129673, 163938, 259346, 389019, 447299, 778038, 847013, 894598, 1284181, 1341897, 1694026, 2541039, 2568362, 2683794, 3852543, 5082078, 7705086, 39809611, 79619222, 119428833, 238857666]

約数ペア:

[(1, 238857666), (2, 119428833), (3, 79619222), (6, 39809611), (31, 7705086), (47, 5082078), (62, 3852543), (89, 2683794), (93, 2568362), (94, 2541039), (141, 1694026), (178, 1341897), (186, 1284181), (267, 894598), (282, 847013), (307, 778038), (534, 447299), (614, 389019), (921, 259346), (1457, 163938), (1842, 129673), (2759, 86574), (2914, 81969), (4183, 57102), (4371, 54646), (5518, 43287), (8277, 28858), (8366, 28551), (8742, 27323), (9517, 25098), (12549, 19034), (14429, 16554)]