279325992

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{239}}^1$

素因数の和:511

約数の個数: 128

約数和(自身を含む): 808704000

約数和(自身を除く): 529378008

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 114, 132, 152, 209, 228, 233, 239, 264, 418, 456, 466, 478, 627, 699, 717, 836, 932, 956, 1254, 1398, 1434, 1672, 1864, 1912, 2508, 2563, 2629, 2796, 2868, 4427, 4541, 5016, 5126, 5258, 5592, 5736, 7689, 7887, 8854, 9082, 10252, 10516, 13281, 13623, 15378, 15774, 17708, 18164, 20504, 21032, 26562, 27246, 30756, 31548, 35416, 36328, 48697, 49951, 53124, 54492, 55687, 61512, 63096, 97394, 99902, 106248, 108984, 111374, 146091, 149853, 167061, 194788, 199804, 222748, 292182, 299706, 334122, 389576, 399608, 445496, 584364, 599412, 612557, 668244, 1058053, 1168728, 1198824, 1225114, 1336488, 1837671, 2116106, 2450228, 3174159, 3675342, 4232212, 4900456, 6348318, 7350684, 8464424, 11638583, 12696636, 14701368, 23277166, 25393272, 34915749, 46554332, 69831498, 93108664, 139662996, 279325992]

約数ペア:

[(1, 279325992), (2, 139662996), (3, 93108664), (4, 69831498), (6, 46554332), (8, 34915749), (11, 25393272), (12, 23277166), (19, 14701368), (22, 12696636), (24, 11638583), (33, 8464424), (38, 7350684), (44, 6348318), (57, 4900456), (66, 4232212), (76, 3675342), (88, 3174159), (114, 2450228), (132, 2116106), (152, 1837671), (209, 1336488), (228, 1225114), (233, 1198824), (239, 1168728), (264, 1058053), (418, 668244), (456, 612557), (466, 599412), (478, 584364), (627, 445496), (699, 399608), (717, 389576), (836, 334122), (932, 299706), (956, 292182), (1254, 222748), (1398, 199804), (1434, 194788), (1672, 167061), (1864, 149853), (1912, 146091), (2508, 111374), (2563, 108984), (2629, 106248), (2796, 99902), (2868, 97394), (4427, 63096), (4541, 61512), (5016, 55687), (5126, 54492), (5258, 53124), (5592, 49951), (5736, 48697), (7689, 36328), (7887, 35416), (8854, 31548), (9082, 30756), (10252, 27246), (10516, 26562), (13281, 21032), (13623, 20504), (15378, 18164), (15774, 17708)]