479898224

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{109}}^1\times {\mathrm{347}}^1$

素因数の和:538

約数の個数: 80

約数和(自身を含む): 1030038240

約数和(自身を除く): 550140016

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 61, 104, 109, 122, 208, 218, 244, 347, 436, 488, 694, 793, 872, 976, 1388, 1417, 1586, 1744, 2776, 2834, 3172, 4511, 5552, 5668, 6344, 6649, 9022, 11336, 12688, 13298, 18044, 21167, 22672, 26596, 36088, 37823, 42334, 53192, 72176, 75646, 84668, 86437, 106384, 151292, 169336, 172874, 275171, 302584, 338672, 345748, 491699, 550342, 605168, 691496, 983398, 1100684, 1382992, 1966796, 2201368, 2307203, 3933592, 4402736, 4614406, 7867184, 9228812, 18457624, 29993639, 36915248, 59987278, 119974556, 239949112, 479898224]

約数ペア:

[(1, 479898224), (2, 239949112), (4, 119974556), (8, 59987278), (13, 36915248), (16, 29993639), (26, 18457624), (52, 9228812), (61, 7867184), (104, 4614406), (109, 4402736), (122, 3933592), (208, 2307203), (218, 2201368), (244, 1966796), (347, 1382992), (436, 1100684), (488, 983398), (694, 691496), (793, 605168), (872, 550342), (976, 491699), (1388, 345748), (1417, 338672), (1586, 302584), (1744, 275171), (2776, 172874), (2834, 169336), (3172, 151292), (4511, 106384), (5552, 86437), (5668, 84668), (6344, 75646), (6649, 72176), (9022, 53192), (11336, 42334), (12688, 37823), (13298, 36088), (18044, 26596), (21167, 22672)]