508719372

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{9721}}^1$

素因数の和:9831

約数の個数: 72

約数和(自身を含む): 1396468080

約数和(自身を除く): 887748708

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 89, 98, 147, 178, 196, 267, 294, 356, 534, 588, 623, 1068, 1246, 1869, 2492, 3738, 4361, 7476, 8722, 9721, 13083, 17444, 19442, 26166, 29163, 38884, 52332, 58326, 68047, 116652, 136094, 204141, 272188, 408282, 476329, 816564, 865169, 952658, 1428987, 1730338, 1905316, 2595507, 2857974, 3460676, 5191014, 5715948, 6056183, 10382028, 12112366, 18168549, 24224732, 36337098, 42393281, 72674196, 84786562, 127179843, 169573124, 254359686, 508719372]

約数ペア:

[(1, 508719372), (2, 254359686), (3, 169573124), (4, 127179843), (6, 84786562), (7, 72674196), (12, 42393281), (14, 36337098), (21, 24224732), (28, 18168549), (42, 12112366), (49, 10382028), (84, 6056183), (89, 5715948), (98, 5191014), (147, 3460676), (178, 2857974), (196, 2595507), (267, 1905316), (294, 1730338), (356, 1428987), (534, 952658), (588, 865169), (623, 816564), (1068, 476329), (1246, 408282), (1869, 272188), (2492, 204141), (3738, 136094), (4361, 116652), (7476, 68047), (8722, 58326), (9721, 52332), (13083, 38884), (17444, 29163), (19442, 26166)]