1900516856

素因数分解:

$2^3\times 7^1\times {\mathrm{29}}^1\times {\mathrm{787}}^1\times {\mathrm{1487}}^1$

素因数の和:2316

約数の個数: 64

約数和(自身を含む): 4221158400

約数和(自身を除く): 2320641544

約数列:

[1, 2, 4, 7, 8, 14, 28, 29, 56, 58, 116, 203, 232, 406, 787, 812, 1487, 1574, 1624, 2974, 3148, 5509, 5948, 6296, 10409, 11018, 11896, 20818, 22036, 22823, 41636, 43123, 44072, 45646, 83272, 86246, 91292, 159761, 172492, 182584, 301861, 319522, 344984, 603722, 639044, 1170269, 1207444, 1278088, 2340538, 2414888, 4681076, 8191883, 9362152, 16383766, 32767532, 33937801, 65535064, 67875602, 135751204, 237564607, 271502408, 475129214, 950258428, 1900516856]

約数ペア:

[(1, 1900516856), (2, 950258428), (4, 475129214), (7, 271502408), (8, 237564607), (14, 135751204), (28, 67875602), (29, 65535064), (56, 33937801), (58, 32767532), (116, 16383766), (203, 9362152), (232, 8191883), (406, 4681076), (787, 2414888), (812, 2340538), (1487, 1278088), (1574, 1207444), (1624, 1170269), (2974, 639044), (3148, 603722), (5509, 344984), (5948, 319522), (6296, 301861), (10409, 182584), (11018, 172492), (11896, 159761), (20818, 91292), (22036, 86246), (22823, 83272), (41636, 45646), (43123, 44072)]