285642474

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{1789}}^1$

素因数の和:1919

約数の個数: 64

約数和(自身を含む): 649555200

約数和(自身を除く): 363912726

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 69, 78, 89, 138, 178, 267, 299, 534, 598, 897, 1157, 1789, 1794, 2047, 2314, 3471, 3578, 4094, 5367, 6141, 6942, 10734, 12282, 23257, 26611, 41147, 46514, 53222, 69771, 79833, 82294, 123441, 139542, 159221, 159666, 246882, 318442, 477663, 534911, 955326, 1069822, 1604733, 2069873, 3209466, 3662083, 4139746, 6209619, 7324166, 10986249, 12419238, 21972498, 47607079, 95214158, 142821237, 285642474]

約数ペア:

[(1, 285642474), (2, 142821237), (3, 95214158), (6, 47607079), (13, 21972498), (23, 12419238), (26, 10986249), (39, 7324166), (46, 6209619), (69, 4139746), (78, 3662083), (89, 3209466), (138, 2069873), (178, 1604733), (267, 1069822), (299, 955326), (534, 534911), (598, 477663), (897, 318442), (1157, 246882), (1789, 159666), (1794, 159221), (2047, 139542), (2314, 123441), (3471, 82294), (3578, 79833), (4094, 69771), (5367, 53222), (6141, 46514), (6942, 41147), (10734, 26611), (12282, 23257)]