397288708

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{331}}^1\times {\mathrm{929}}^1$

素因数の和:1300

約数の個数: 48

約数和(自身を含む): 778075200

約数和(自身を除く): 380786492

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 331, 646, 662, 929, 1292, 1324, 1858, 3716, 5627, 6289, 11254, 12578, 15793, 17651, 22508, 25156, 31586, 35302, 63172, 70604, 106913, 213826, 300067, 307499, 427652, 600134, 614998, 1200268, 1229996, 5227483, 5842481, 10454966, 11684962, 20909932, 23369924, 99322177, 198644354, 397288708]

約数ペア:

[(1, 397288708), (2, 198644354), (4, 99322177), (17, 23369924), (19, 20909932), (34, 11684962), (38, 10454966), (68, 5842481), (76, 5227483), (323, 1229996), (331, 1200268), (646, 614998), (662, 600134), (929, 427652), (1292, 307499), (1324, 300067), (1858, 213826), (3716, 106913), (5627, 70604), (6289, 63172), (11254, 35302), (12578, 31586), (15793, 25156), (17651, 22508)]