748395816

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{229}}^1\times {\mathrm{397}}^1$

素因数の和:656

約数の個数: 128

約数和(自身を含む): 2196960000

約数和(自身を除く): 1448564184

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 229, 294, 343, 392, 397, 458, 588, 686, 687, 794, 916, 1029, 1176, 1191, 1372, 1374, 1588, 1603, 1832, 2058, 2382, 2744, 2748, 2779, 3176, 3206, 4116, 4764, 4809, 5496, 5558, 6412, 8232, 8337, 9528, 9618, 11116, 11221, 12824, 16674, 19236, 19453, 22232, 22442, 33348, 33663, 38472, 38906, 44884, 58359, 66696, 67326, 77812, 78547, 89768, 90913, 116718, 134652, 136171, 155624, 157094, 181826, 233436, 235641, 269304, 272342, 272739, 314188, 363652, 408513, 466872, 471282, 544684, 545478, 628376, 636391, 727304, 817026, 942564, 1089368, 1090956, 1272782, 1634052, 1885128, 1909173, 2181912, 2545564, 3268104, 3818346, 4454737, 5091128, 7636692, 8909474, 13364211, 15273384, 17818948, 26728422, 31183159, 35637896, 53456844, 62366318, 93549477, 106913688, 124732636, 187098954, 249465272, 374197908, 748395816]

約数ペア:

[(1, 748395816), (2, 374197908), (3, 249465272), (4, 187098954), (6, 124732636), (7, 106913688), (8, 93549477), (12, 62366318), (14, 53456844), (21, 35637896), (24, 31183159), (28, 26728422), (42, 17818948), (49, 15273384), (56, 13364211), (84, 8909474), (98, 7636692), (147, 5091128), (168, 4454737), (196, 3818346), (229, 3268104), (294, 2545564), (343, 2181912), (392, 1909173), (397, 1885128), (458, 1634052), (588, 1272782), (686, 1090956), (687, 1089368), (794, 942564), (916, 817026), (1029, 727304), (1176, 636391), (1191, 628376), (1372, 545478), (1374, 544684), (1588, 471282), (1603, 466872), (1832, 408513), (2058, 363652), (2382, 314188), (2744, 272739), (2748, 272342), (2779, 269304), (3176, 235641), (3206, 233436), (4116, 181826), (4764, 157094), (4809, 155624), (5496, 136171), (5558, 134652), (6412, 116718), (8232, 90913), (8337, 89768), (9528, 78547), (9618, 77812), (11116, 67326), (11221, 66696), (12824, 58359), (16674, 44884), (19236, 38906), (19453, 38472), (22232, 33663), (22442, 33348)]