400137708

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^2\times {\mathrm{31}}^1\times {\mathrm{1279}}^1$

素因数の和:1375

約数の個数: 72

約数和(自身を含む): 998932480

約数和(自身を除く): 598794772

約数列:

[1, 2, 3, 4, 6, 12, 29, 31, 58, 62, 87, 93, 116, 124, 174, 186, 348, 372, 841, 899, 1279, 1682, 1798, 2523, 2558, 2697, 3364, 3596, 3837, 5046, 5116, 5394, 7674, 10092, 10788, 15348, 26071, 37091, 39649, 52142, 74182, 78213, 79298, 104284, 111273, 118947, 148364, 156426, 158596, 222546, 237894, 312852, 445092, 475788, 1075639, 1149821, 2151278, 2299642, 3226917, 3449463, 4302556, 4599284, 6453834, 6898926, 12907668, 13797852, 33344809, 66689618, 100034427, 133379236, 200068854, 400137708]

約数ペア:

[(1, 400137708), (2, 200068854), (3, 133379236), (4, 100034427), (6, 66689618), (12, 33344809), (29, 13797852), (31, 12907668), (58, 6898926), (62, 6453834), (87, 4599284), (93, 4302556), (116, 3449463), (124, 3226917), (174, 2299642), (186, 2151278), (348, 1149821), (372, 1075639), (841, 475788), (899, 445092), (1279, 312852), (1682, 237894), (1798, 222546), (2523, 158596), (2558, 156426), (2697, 148364), (3364, 118947), (3596, 111273), (3837, 104284), (5046, 79298), (5116, 78213), (5394, 74182), (7674, 52142), (10092, 39649), (10788, 37091), (15348, 26071)]