520391376

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2213}}^1$

素因数の和:2321

約数の個数: 120

約数和(自身を含む): 1541794176

約数和(自身を除く): 1021402800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 71, 72, 92, 138, 142, 144, 184, 207, 213, 276, 284, 368, 414, 426, 552, 568, 639, 828, 852, 1104, 1136, 1278, 1633, 1656, 1704, 2213, 2556, 3266, 3312, 3408, 4426, 4899, 5112, 6532, 6639, 8852, 9798, 10224, 13064, 13278, 14697, 17704, 19596, 19917, 26128, 26556, 29394, 35408, 39192, 39834, 50899, 53112, 58788, 78384, 79668, 101798, 106224, 117576, 152697, 157123, 159336, 203596, 235152, 305394, 314246, 318672, 407192, 458091, 471369, 610788, 628492, 814384, 916182, 942738, 1221576, 1256984, 1414107, 1832364, 1885476, 2443152, 2513968, 2828214, 3613829, 3664728, 3770952, 5656428, 7227658, 7329456, 7541904, 10841487, 11312856, 14455316, 21682974, 22625712, 28910632, 32524461, 43365948, 57821264, 65048922, 86731896, 130097844, 173463792, 260195688, 520391376]

約数ペア:

[(1, 520391376), (2, 260195688), (3, 173463792), (4, 130097844), (6, 86731896), (8, 65048922), (9, 57821264), (12, 43365948), (16, 32524461), (18, 28910632), (23, 22625712), (24, 21682974), (36, 14455316), (46, 11312856), (48, 10841487), (69, 7541904), (71, 7329456), (72, 7227658), (92, 5656428), (138, 3770952), (142, 3664728), (144, 3613829), (184, 2828214), (207, 2513968), (213, 2443152), (276, 1885476), (284, 1832364), (368, 1414107), (414, 1256984), (426, 1221576), (552, 942738), (568, 916182), (639, 814384), (828, 628492), (852, 610788), (1104, 471369), (1136, 458091), (1278, 407192), (1633, 318672), (1656, 314246), (1704, 305394), (2213, 235152), (2556, 203596), (3266, 159336), (3312, 157123), (3408, 152697), (4426, 117576), (4899, 106224), (5112, 101798), (6532, 79668), (6639, 78384), (8852, 58788), (9798, 53112), (10224, 50899), (13064, 39834), (13278, 39192), (14697, 35408), (17704, 29394), (19596, 26556), (19917, 26128)]