280789110588

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{11105407}}^1$

素因数の和:11105471

約数の個数: 72

約数和(自身を含む): 779866171392

約数和(自身を除く): 499077060804

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 84, 86, 98, 129, 147, 172, 196, 258, 294, 301, 516, 588, 602, 903, 1204, 1806, 2107, 3612, 4214, 6321, 8428, 12642, 25284, 11105407, 22210814, 33316221, 44421628, 66632442, 77737849, 133264884, 155475698, 233213547, 310951396, 466427094, 477532501, 544164943, 932854188, 955065002, 1088329886, 1432597503, 1632494829, 1910130004, 2176659772, 2865195006, 3264989658, 3342727507, 5730390012, 6529979316, 6685455014, 10028182521, 13370910028, 20056365042, 23399092549, 40112730084, 46798185098, 70197277647, 93596370196, 140394555294, 280789110588]

約数ペア:

[(1, 280789110588), (2, 140394555294), (3, 93596370196), (4, 70197277647), (6, 46798185098), (7, 40112730084), (12, 23399092549), (14, 20056365042), (21, 13370910028), (28, 10028182521), (42, 6685455014), (43, 6529979316), (49, 5730390012), (84, 3342727507), (86, 3264989658), (98, 2865195006), (129, 2176659772), (147, 1910130004), (172, 1632494829), (196, 1432597503), (258, 1088329886), (294, 955065002), (301, 932854188), (516, 544164943), (588, 477532501), (602, 466427094), (903, 310951396), (1204, 233213547), (1806, 155475698), (2107, 133264884), (3612, 77737849), (4214, 66632442), (6321, 44421628), (8428, 33316221), (12642, 22210814), (25284, 11105407)]