245648988

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{4133}}^1$

素因数の和:4283

約数の個数: 72

約数和(自身を含む): 674139648

約数和(自身を除く): 428490660

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4133, 4572, 4953, 6604, 8266, 9906, 12399, 14859, 16532, 19812, 24798, 29718, 37197, 49596, 53729, 59436, 74394, 107458, 148788, 161187, 214916, 322374, 483561, 524891, 644748, 967122, 1049782, 1574673, 1934244, 2099564, 3149346, 4724019, 6298692, 6823583, 9448038, 13647166, 18896076, 20470749, 27294332, 40941498, 61412247, 81882996, 122824494, 245648988]

約数ペア:

[(1, 245648988), (2, 122824494), (3, 81882996), (4, 61412247), (6, 40941498), (9, 27294332), (12, 20470749), (13, 18896076), (18, 13647166), (26, 9448038), (36, 6823583), (39, 6298692), (52, 4724019), (78, 3149346), (117, 2099564), (127, 1934244), (156, 1574673), (234, 1049782), (254, 967122), (381, 644748), (468, 524891), (508, 483561), (762, 322374), (1143, 214916), (1524, 161187), (1651, 148788), (2286, 107458), (3302, 74394), (4133, 59436), (4572, 53729), (4953, 49596), (6604, 37197), (8266, 29718), (9906, 24798), (12399, 19812), (14859, 16532)]