282980984

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{277}}^1$

素因数の和:373

約数の個数: 128

約数和(自身を含む): 672537600

約数和(自身を除く): 389556616

約数列:

[1, 2, 4, 8, 11, 13, 19, 22, 26, 38, 44, 47, 52, 76, 88, 94, 104, 143, 152, 188, 209, 247, 277, 286, 376, 418, 494, 517, 554, 572, 611, 836, 893, 988, 1034, 1108, 1144, 1222, 1672, 1786, 1976, 2068, 2216, 2444, 2717, 3047, 3572, 3601, 4136, 4888, 5263, 5434, 6094, 6721, 7144, 7202, 9823, 10526, 10868, 11609, 12188, 13019, 13442, 14404, 19646, 21052, 21736, 23218, 24376, 26038, 26884, 28808, 39292, 39611, 42104, 46436, 52076, 53768, 57893, 68419, 78584, 79222, 92872, 104152, 115786, 127699, 136838, 143209, 158444, 169247, 231572, 247361, 255398, 273676, 286418, 316888, 338494, 463144, 494722, 510796, 547352, 572836, 676988, 752609, 989444, 1021592, 1145672, 1353976, 1505218, 1861717, 1978888, 2720971, 3010436, 3215693, 3723434, 5441942, 6020872, 6431386, 7446868, 10883884, 12862772, 14893736, 21767768, 25725544, 35372623, 70745246, 141490492, 282980984]

約数ペア:

[(1, 282980984), (2, 141490492), (4, 70745246), (8, 35372623), (11, 25725544), (13, 21767768), (19, 14893736), (22, 12862772), (26, 10883884), (38, 7446868), (44, 6431386), (47, 6020872), (52, 5441942), (76, 3723434), (88, 3215693), (94, 3010436), (104, 2720971), (143, 1978888), (152, 1861717), (188, 1505218), (209, 1353976), (247, 1145672), (277, 1021592), (286, 989444), (376, 752609), (418, 676988), (494, 572836), (517, 547352), (554, 510796), (572, 494722), (611, 463144), (836, 338494), (893, 316888), (988, 286418), (1034, 273676), (1108, 255398), (1144, 247361), (1222, 231572), (1672, 169247), (1786, 158444), (1976, 143209), (2068, 136838), (2216, 127699), (2444, 115786), (2717, 104152), (3047, 92872), (3572, 79222), (3601, 78584), (4136, 68419), (4888, 57893), (5263, 53768), (5434, 52076), (6094, 46436), (6721, 42104), (7144, 39611), (7202, 39292), (9823, 28808), (10526, 26884), (10868, 26038), (11609, 24376), (12188, 23218), (13019, 21736), (13442, 21052), (14404, 19646)]