2016374776

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{191}}^1\times {\mathrm{1223}}^1$

素因数の和:1516

約数の個数: 64

約数和(自身を含む): 4145541120

約数和(自身を除く): 2129166344

約数列:

[1, 2, 4, 8, 13, 26, 52, 83, 104, 166, 191, 332, 382, 664, 764, 1079, 1223, 1528, 2158, 2446, 2483, 4316, 4892, 4966, 8632, 9784, 9932, 15853, 15899, 19864, 31706, 31798, 63412, 63596, 101509, 126824, 127192, 203018, 206089, 233593, 406036, 412178, 467186, 812072, 824356, 934372, 1319617, 1648712, 1868744, 2639234, 3036709, 5278468, 6073418, 10556936, 12146836, 19388219, 24293672, 38776438, 77552876, 155105752, 252046847, 504093694, 1008187388, 2016374776]

約数ペア:

[(1, 2016374776), (2, 1008187388), (4, 504093694), (8, 252046847), (13, 155105752), (26, 77552876), (52, 38776438), (83, 24293672), (104, 19388219), (166, 12146836), (191, 10556936), (332, 6073418), (382, 5278468), (664, 3036709), (764, 2639234), (1079, 1868744), (1223, 1648712), (1528, 1319617), (2158, 934372), (2446, 824356), (2483, 812072), (4316, 467186), (4892, 412178), (4966, 406036), (8632, 233593), (9784, 206089), (9932, 203018), (15853, 127192), (15899, 126824), (19864, 101509), (31706, 63596), (31798, 63412)]