2153693268

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{907}}^1\times {\mathrm{929}}^1$

素因数の和:1917

約数の個数: 72

約数和(自身を含む): 5532770880

約数和(自身を除く): 3379077612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 142, 213, 284, 426, 639, 852, 907, 929, 1278, 1814, 1858, 2556, 2721, 2787, 3628, 3716, 5442, 5574, 8163, 8361, 10884, 11148, 16326, 16722, 32652, 33444, 64397, 65959, 128794, 131918, 193191, 197877, 257588, 263836, 386382, 395754, 579573, 593631, 772764, 791508, 842603, 1159146, 1187262, 1685206, 2318292, 2374524, 2527809, 3370412, 5055618, 7583427, 10111236, 15166854, 30333708, 59824813, 119649626, 179474439, 239299252, 358948878, 538423317, 717897756, 1076846634, 2153693268]

約数ペア:

[(1, 2153693268), (2, 1076846634), (3, 717897756), (4, 538423317), (6, 358948878), (9, 239299252), (12, 179474439), (18, 119649626), (36, 59824813), (71, 30333708), (142, 15166854), (213, 10111236), (284, 7583427), (426, 5055618), (639, 3370412), (852, 2527809), (907, 2374524), (929, 2318292), (1278, 1685206), (1814, 1187262), (1858, 1159146), (2556, 842603), (2721, 791508), (2787, 772764), (3628, 593631), (3716, 579573), (5442, 395754), (5574, 386382), (8163, 263836), (8361, 257588), (10884, 197877), (11148, 193191), (16326, 131918), (16722, 128794), (32652, 65959), (33444, 64397)]