247876048

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{617}}^1$

素因数の和:860

約数の個数: 80

約数和(自身を含む): 584855424

約数和(自身を除く): 336979376

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 211, 238, 272, 422, 476, 617, 844, 952, 1234, 1477, 1688, 1904, 2468, 2954, 3376, 3587, 4319, 4936, 5908, 7174, 8638, 9872, 10489, 11816, 14348, 17276, 20978, 23632, 25109, 28696, 34552, 41956, 50218, 57392, 69104, 73423, 83912, 100436, 130187, 146846, 167824, 200872, 260374, 293692, 401744, 520748, 587384, 911309, 1041496, 1174768, 1822618, 2082992, 2213179, 3645236, 4426358, 7290472, 8852716, 14580944, 15492253, 17705432, 30984506, 35410864, 61969012, 123938024, 247876048]

約数ペア:

[(1, 247876048), (2, 123938024), (4, 61969012), (7, 35410864), (8, 30984506), (14, 17705432), (16, 15492253), (17, 14580944), (28, 8852716), (34, 7290472), (56, 4426358), (68, 3645236), (112, 2213179), (119, 2082992), (136, 1822618), (211, 1174768), (238, 1041496), (272, 911309), (422, 587384), (476, 520748), (617, 401744), (844, 293692), (952, 260374), (1234, 200872), (1477, 167824), (1688, 146846), (1904, 130187), (2468, 100436), (2954, 83912), (3376, 73423), (3587, 69104), (4319, 57392), (4936, 50218), (5908, 41956), (7174, 34552), (8638, 28696), (9872, 25109), (10489, 23632), (11816, 20978), (14348, 17276)]