287492364

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{103}}^1\times {\mathrm{3371}}^1$

素因数の和:3507

約数の個数: 72

約数和(自身を含む): 765902592

約数和(自身を除く): 478410228

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 103, 138, 206, 207, 276, 309, 412, 414, 618, 828, 927, 1236, 1854, 2369, 3371, 3708, 4738, 6742, 7107, 9476, 10113, 13484, 14214, 20226, 21321, 28428, 30339, 40452, 42642, 60678, 77533, 85284, 121356, 155066, 232599, 310132, 347213, 465198, 694426, 697797, 930396, 1041639, 1388852, 1395594, 2083278, 2791188, 3124917, 4166556, 6249834, 7985899, 12499668, 15971798, 23957697, 31943596, 47915394, 71873091, 95830788, 143746182, 287492364]

約数ペア:

[(1, 287492364), (2, 143746182), (3, 95830788), (4, 71873091), (6, 47915394), (9, 31943596), (12, 23957697), (18, 15971798), (23, 12499668), (36, 7985899), (46, 6249834), (69, 4166556), (92, 3124917), (103, 2791188), (138, 2083278), (206, 1395594), (207, 1388852), (276, 1041639), (309, 930396), (412, 697797), (414, 694426), (618, 465198), (828, 347213), (927, 310132), (1236, 232599), (1854, 155066), (2369, 121356), (3371, 85284), (3708, 77533), (4738, 60678), (6742, 42642), (7107, 40452), (9476, 30339), (10113, 28428), (13484, 21321), (14214, 20226)]