322996840

素因数分解:

$2^3\times 5^1\times {\mathrm{53}}^1\times {\mathrm{251}}^1\times {\mathrm{607}}^1$

素因数の和:922

約数の個数: 64

約数和(自身を含む): 744629760

約数和(自身を除く): 421632920

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 53, 106, 212, 251, 265, 424, 502, 530, 607, 1004, 1060, 1214, 1255, 2008, 2120, 2428, 2510, 3035, 4856, 5020, 6070, 10040, 12140, 13303, 24280, 26606, 32171, 53212, 64342, 66515, 106424, 128684, 133030, 152357, 160855, 257368, 266060, 304714, 321710, 532120, 609428, 643420, 761785, 1218856, 1286840, 1523570, 3047140, 6094280, 8074921, 16149842, 32299684, 40374605, 64599368, 80749210, 161498420, 322996840]

約数ペア:

[(1, 322996840), (2, 161498420), (4, 80749210), (5, 64599368), (8, 40374605), (10, 32299684), (20, 16149842), (40, 8074921), (53, 6094280), (106, 3047140), (212, 1523570), (251, 1286840), (265, 1218856), (424, 761785), (502, 643420), (530, 609428), (607, 532120), (1004, 321710), (1060, 304714), (1214, 266060), (1255, 257368), (2008, 160855), (2120, 152357), (2428, 133030), (2510, 128684), (3035, 106424), (4856, 66515), (5020, 64342), (6070, 53212), (10040, 32171), (12140, 26606), (13303, 24280)]