280770112

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{21611}}^1$

素因数の和:21659

約数の個数: 56

約数和(自身を含む): 658733760

約数和(自身を除く): 377963648

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1624, 1856, 3248, 6496, 12992, 21611, 43222, 86444, 151277, 172888, 302554, 345776, 605108, 626719, 691552, 1210216, 1253438, 1383104, 2420432, 2506876, 4387033, 4840864, 5013752, 8774066, 9681728, 10027504, 17548132, 20055008, 35096264, 40110016, 70192528, 140385056, 280770112]

約数ペア:

[(1, 280770112), (2, 140385056), (4, 70192528), (7, 40110016), (8, 35096264), (14, 20055008), (16, 17548132), (28, 10027504), (29, 9681728), (32, 8774066), (56, 5013752), (58, 4840864), (64, 4387033), (112, 2506876), (116, 2420432), (203, 1383104), (224, 1253438), (232, 1210216), (406, 691552), (448, 626719), (464, 605108), (812, 345776), (928, 302554), (1624, 172888), (1856, 151277), (3248, 86444), (6496, 43222), (12992, 21611)]