728914392

素因数分解:

$2^3\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{709}}^1$

素因数の和:961

約数の個数: 96

約数和(自身を含む): 2010294000

約数和(自身を除く): 1281379608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 109, 131, 218, 262, 327, 393, 436, 524, 654, 709, 786, 872, 981, 1048, 1179, 1308, 1418, 1572, 1962, 2127, 2358, 2616, 2836, 3144, 3924, 4254, 4716, 5672, 6381, 7848, 8508, 9432, 12762, 14279, 17016, 25524, 28558, 42837, 51048, 57116, 77281, 85674, 92879, 114232, 128511, 154562, 171348, 185758, 231843, 257022, 278637, 309124, 342696, 371516, 463686, 514044, 557274, 618248, 695529, 743032, 835911, 927372, 1028088, 1114548, 1391058, 1671822, 1854744, 2229096, 2782116, 3343644, 5564232, 6687288, 10123811, 20247622, 30371433, 40495244, 60742866, 80990488, 91114299, 121485732, 182228598, 242971464, 364457196, 728914392]

約数ペア:

[(1, 728914392), (2, 364457196), (3, 242971464), (4, 182228598), (6, 121485732), (8, 91114299), (9, 80990488), (12, 60742866), (18, 40495244), (24, 30371433), (36, 20247622), (72, 10123811), (109, 6687288), (131, 5564232), (218, 3343644), (262, 2782116), (327, 2229096), (393, 1854744), (436, 1671822), (524, 1391058), (654, 1114548), (709, 1028088), (786, 927372), (872, 835911), (981, 743032), (1048, 695529), (1179, 618248), (1308, 557274), (1418, 514044), (1572, 463686), (1962, 371516), (2127, 342696), (2358, 309124), (2616, 278637), (2836, 257022), (3144, 231843), (3924, 185758), (4254, 171348), (4716, 154562), (5672, 128511), (6381, 114232), (7848, 92879), (8508, 85674), (9432, 77281), (12762, 57116), (14279, 51048), (17016, 42837), (25524, 28558)]