215929664

素因数分解:

$2^6\times {\mathrm{89}}^1\times {\mathrm{167}}^1\times {\mathrm{227}}^1$

素因数の和:495

約数の個数: 56

約数和(自身を含む): 437814720

約数和(自身を除く): 221885056

約数列:

[1, 2, 4, 8, 16, 32, 64, 89, 167, 178, 227, 334, 356, 454, 668, 712, 908, 1336, 1424, 1816, 2672, 2848, 3632, 5344, 5696, 7264, 10688, 14528, 14863, 20203, 29726, 37909, 40406, 59452, 75818, 80812, 118904, 151636, 161624, 237808, 303272, 323248, 475616, 606544, 646496, 951232, 1213088, 1292992, 2426176, 3373901, 6747802, 13495604, 26991208, 53982416, 107964832, 215929664]

約数ペア:

[(1, 215929664), (2, 107964832), (4, 53982416), (8, 26991208), (16, 13495604), (32, 6747802), (64, 3373901), (89, 2426176), (167, 1292992), (178, 1213088), (227, 951232), (334, 646496), (356, 606544), (454, 475616), (668, 323248), (712, 303272), (908, 237808), (1336, 161624), (1424, 151636), (1816, 118904), (2672, 80812), (2848, 75818), (3632, 59452), (5344, 40406), (5696, 37909), (7264, 29726), (10688, 20203), (14528, 14863)]