318776090

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{797}}^1$

素因数の和:911

約数の個数: 64

約数和(自身を含む): 628798464

約数和(自身を除く): 310022374

約数列:

[1, 2, 5, 10, 23, 37, 46, 47, 74, 94, 115, 185, 230, 235, 370, 470, 797, 851, 1081, 1594, 1702, 1739, 2162, 3478, 3985, 4255, 5405, 7970, 8510, 8695, 10810, 17390, 18331, 29489, 36662, 37459, 39997, 58978, 74918, 79994, 91655, 147445, 183310, 187295, 199985, 294890, 374590, 399970, 678247, 861557, 1356494, 1385983, 1723114, 2771966, 3391235, 4307785, 6782470, 6929915, 8615570, 13859830, 31877609, 63755218, 159388045, 318776090]

約数ペア:

[(1, 318776090), (2, 159388045), (5, 63755218), (10, 31877609), (23, 13859830), (37, 8615570), (46, 6929915), (47, 6782470), (74, 4307785), (94, 3391235), (115, 2771966), (185, 1723114), (230, 1385983), (235, 1356494), (370, 861557), (470, 678247), (797, 399970), (851, 374590), (1081, 294890), (1594, 199985), (1702, 187295), (1739, 183310), (2162, 147445), (3478, 91655), (3985, 79994), (4255, 74918), (5405, 58978), (7970, 39997), (8510, 37459), (8695, 36662), (10810, 29489), (17390, 18331)]