155203384

素因数分解:

$2^3\times 7^3\times {\mathrm{163}}^1\times {\mathrm{347}}^1$

素因数の和:537

約数の個数: 64

約数和(自身を含む): 342432000

約数和(自身を除く): 187228616

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 163, 196, 326, 343, 347, 392, 652, 686, 694, 1141, 1304, 1372, 1388, 2282, 2429, 2744, 2776, 4564, 4858, 7987, 9128, 9716, 15974, 17003, 19432, 31948, 34006, 55909, 56561, 63896, 68012, 111818, 113122, 119021, 136024, 223636, 226244, 238042, 395927, 447272, 452488, 476084, 791854, 952168, 1583708, 2771489, 3167416, 5542978, 11085956, 19400423, 22171912, 38800846, 77601692, 155203384]

約数ペア:

[(1, 155203384), (2, 77601692), (4, 38800846), (7, 22171912), (8, 19400423), (14, 11085956), (28, 5542978), (49, 3167416), (56, 2771489), (98, 1583708), (163, 952168), (196, 791854), (326, 476084), (343, 452488), (347, 447272), (392, 395927), (652, 238042), (686, 226244), (694, 223636), (1141, 136024), (1304, 119021), (1372, 113122), (1388, 111818), (2282, 68012), (2429, 63896), (2744, 56561), (2776, 55909), (4564, 34006), (4858, 31948), (7987, 19432), (9128, 17003), (9716, 15974)]