161070448

素因数分解:

$2^4\times 7^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{983}}^1$

素因数の和:1035

約数の個数: 120

約数和(自身を含む): 417294720

約数和(自身を除く): 256224272

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 19, 22, 28, 38, 44, 49, 56, 76, 77, 88, 98, 112, 133, 152, 154, 176, 196, 209, 266, 304, 308, 392, 418, 532, 539, 616, 784, 836, 931, 983, 1064, 1078, 1232, 1463, 1672, 1862, 1966, 2128, 2156, 2926, 3344, 3724, 3932, 4312, 5852, 6881, 7448, 7864, 8624, 10241, 10813, 11704, 13762, 14896, 15728, 18677, 20482, 21626, 23408, 27524, 37354, 40964, 43252, 48167, 55048, 74708, 75691, 81928, 86504, 96334, 110096, 130739, 149416, 151382, 163856, 173008, 192668, 205447, 261478, 298832, 302764, 385336, 410894, 522956, 529837, 605528, 770672, 821788, 915173, 1045912, 1059674, 1211056, 1438129, 1643576, 1830346, 2091824, 2119348, 2876258, 3287152, 3660692, 4238696, 5752516, 7321384, 8477392, 10066903, 11505032, 14642768, 20133806, 23010064, 40267612, 80535224, 161070448]

約数ペア:

[(1, 161070448), (2, 80535224), (4, 40267612), (7, 23010064), (8, 20133806), (11, 14642768), (14, 11505032), (16, 10066903), (19, 8477392), (22, 7321384), (28, 5752516), (38, 4238696), (44, 3660692), (49, 3287152), (56, 2876258), (76, 2119348), (77, 2091824), (88, 1830346), (98, 1643576), (112, 1438129), (133, 1211056), (152, 1059674), (154, 1045912), (176, 915173), (196, 821788), (209, 770672), (266, 605528), (304, 529837), (308, 522956), (392, 410894), (418, 385336), (532, 302764), (539, 298832), (616, 261478), (784, 205447), (836, 192668), (931, 173008), (983, 163856), (1064, 151382), (1078, 149416), (1232, 130739), (1463, 110096), (1672, 96334), (1862, 86504), (1966, 81928), (2128, 75691), (2156, 74708), (2926, 55048), (3344, 48167), (3724, 43252), (3932, 40964), (4312, 37354), (5852, 27524), (6881, 23408), (7448, 21626), (7864, 20482), (8624, 18677), (10241, 15728), (10813, 14896), (11704, 13762)]