242726988

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{8783}}^1$

素因数の和:8851

約数の個数: 72

約数和(自身を含む): 672924672

約数和(自身を除く): 430197684

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 49, 84, 94, 98, 141, 147, 188, 196, 282, 294, 329, 564, 588, 658, 987, 1316, 1974, 2303, 3948, 4606, 6909, 8783, 9212, 13818, 17566, 26349, 27636, 35132, 52698, 61481, 105396, 122962, 184443, 245924, 368886, 412801, 430367, 737772, 825602, 860734, 1238403, 1291101, 1651204, 1721468, 2476806, 2582202, 2889607, 4953612, 5164404, 5779214, 8668821, 11558428, 17337642, 20227249, 34675284, 40454498, 60681747, 80908996, 121363494, 242726988]

約数ペア:

[(1, 242726988), (2, 121363494), (3, 80908996), (4, 60681747), (6, 40454498), (7, 34675284), (12, 20227249), (14, 17337642), (21, 11558428), (28, 8668821), (42, 5779214), (47, 5164404), (49, 4953612), (84, 2889607), (94, 2582202), (98, 2476806), (141, 1721468), (147, 1651204), (188, 1291101), (196, 1238403), (282, 860734), (294, 825602), (329, 737772), (564, 430367), (588, 412801), (658, 368886), (987, 245924), (1316, 184443), (1974, 122962), (2303, 105396), (3948, 61481), (4606, 52698), (6909, 35132), (8783, 27636), (9212, 26349), (13818, 17566)]