327621320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{4013}}^1$

素因数の和:4194

約数の個数: 64

約数和(自身を含む): 799107120

約数和(自身を除く): 471485800

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 157, 260, 314, 520, 628, 785, 1256, 1570, 2041, 3140, 4013, 4082, 6280, 8026, 8164, 10205, 16052, 16328, 20065, 20410, 32104, 40130, 40820, 52169, 80260, 81640, 104338, 160520, 208676, 260845, 417352, 521690, 630041, 1043380, 1260082, 2086760, 2520164, 3150205, 5040328, 6300410, 8190533, 12600820, 16381066, 25201640, 32762132, 40952665, 65524264, 81905330, 163810660, 327621320]

約数ペア:

[(1, 327621320), (2, 163810660), (4, 81905330), (5, 65524264), (8, 40952665), (10, 32762132), (13, 25201640), (20, 16381066), (26, 12600820), (40, 8190533), (52, 6300410), (65, 5040328), (104, 3150205), (130, 2520164), (157, 2086760), (260, 1260082), (314, 1043380), (520, 630041), (628, 521690), (785, 417352), (1256, 260845), (1570, 208676), (2041, 160520), (3140, 104338), (4013, 81640), (4082, 80260), (6280, 52169), (8026, 40820), (8164, 40130), (10205, 32104), (16052, 20410), (16328, 20065)]