308341908

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{24971}}^1$

素因数の和:25002

約数の個数: 72

約数和(自身を含む): 908980800

約数和(自身を除く): 600638892

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 24971, 49942, 74913, 99884, 149826, 174797, 224739, 299652, 349594, 449478, 524391, 699188, 898956, 1048782, 1223579, 1573173, 2097564, 2447158, 3146346, 3670737, 4894316, 6292692, 7341474, 8565053, 11012211, 14682948, 17130106, 22024422, 25695159, 34260212, 44048844, 51390318, 77085477, 102780636, 154170954, 308341908]

約数ペア:

[(1, 308341908), (2, 154170954), (3, 102780636), (4, 77085477), (6, 51390318), (7, 44048844), (9, 34260212), (12, 25695159), (14, 22024422), (18, 17130106), (21, 14682948), (28, 11012211), (36, 8565053), (42, 7341474), (49, 6292692), (63, 4894316), (84, 3670737), (98, 3146346), (126, 2447158), (147, 2097564), (196, 1573173), (252, 1223579), (294, 1048782), (343, 898956), (441, 699188), (588, 524391), (686, 449478), (882, 349594), (1029, 299652), (1372, 224739), (1764, 174797), (2058, 149826), (3087, 99884), (4116, 74913), (6174, 49942), (12348, 24971)]