389323296

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{43607}}^1$

素因数の和:43654

約数の個数: 72

約数和(自身を含む): 1142878464

約数和(自身を除く): 753555168

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 43607, 87214, 130821, 174428, 261642, 348856, 392463, 523284, 697712, 784926, 1046568, 1351817, 1395424, 1569852, 2093136, 2703634, 3139704, 4055451, 4186272, 5407268, 6279408, 8110902, 10814536, 12166353, 12558816, 16221804, 21629072, 24332706, 32443608, 43258144, 48665412, 64887216, 97330824, 129774432, 194661648, 389323296]

約数ペア:

[(1, 389323296), (2, 194661648), (3, 129774432), (4, 97330824), (6, 64887216), (8, 48665412), (9, 43258144), (12, 32443608), (16, 24332706), (18, 21629072), (24, 16221804), (31, 12558816), (32, 12166353), (36, 10814536), (48, 8110902), (62, 6279408), (72, 5407268), (93, 4186272), (96, 4055451), (124, 3139704), (144, 2703634), (186, 2093136), (248, 1569852), (279, 1395424), (288, 1351817), (372, 1046568), (496, 784926), (558, 697712), (744, 523284), (992, 392463), (1116, 348856), (1488, 261642), (2232, 174428), (2976, 130821), (4464, 87214), (8928, 43607)]