258405202360

素因数分解:

$2^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{617}}^1\times {\mathrm{117643}}^1$

素因数の和:118360

約数の個数: 64

約数和(自身を含む): 588902335200

約数和(自身を除く): 330497132840

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 89, 178, 356, 445, 617, 712, 890, 1234, 1780, 2468, 3085, 3560, 4936, 6170, 12340, 24680, 54913, 109826, 117643, 219652, 235286, 274565, 439304, 470572, 549130, 588215, 941144, 1098260, 1176430, 2196520, 2352860, 4705720, 10470227, 20940454, 41880908, 52351135, 72585731, 83761816, 104702270, 145171462, 209404540, 290342924, 362928655, 418809080, 580685848, 725857310, 1451714620, 2903429240, 6460130059, 12920260118, 25840520236, 32300650295, 51681040472, 64601300590, 129202601180, 258405202360]

約数ペア:

[(1, 258405202360), (2, 129202601180), (4, 64601300590), (5, 51681040472), (8, 32300650295), (10, 25840520236), (20, 12920260118), (40, 6460130059), (89, 2903429240), (178, 1451714620), (356, 725857310), (445, 580685848), (617, 418809080), (712, 362928655), (890, 290342924), (1234, 209404540), (1780, 145171462), (2468, 104702270), (3085, 83761816), (3560, 72585731), (4936, 52351135), (6170, 41880908), (12340, 20940454), (24680, 10470227), (54913, 4705720), (109826, 2352860), (117643, 2196520), (219652, 1176430), (235286, 1098260), (274565, 941144), (439304, 588215), (470572, 549130)]