764931488

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{919}}^1$

素因数の和:1022

約数の個数: 72

約数和(自身を含む): 1630994400

約数和(自身を除く): 866062912

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 74, 76, 148, 152, 296, 304, 592, 608, 703, 919, 1184, 1369, 1406, 1838, 2738, 2812, 3676, 5476, 5624, 7352, 10952, 11248, 14704, 17461, 21904, 22496, 26011, 29408, 34003, 34922, 43808, 52022, 68006, 69844, 104044, 136012, 139688, 208088, 272024, 279376, 416176, 544048, 558752, 646057, 832352, 1088096, 1258111, 1292114, 2516222, 2584228, 5032444, 5168456, 10064888, 10336912, 20129776, 20673824, 23904109, 40259552, 47808218, 95616436, 191232872, 382465744, 764931488]

約数ペア:

[(1, 764931488), (2, 382465744), (4, 191232872), (8, 95616436), (16, 47808218), (19, 40259552), (32, 23904109), (37, 20673824), (38, 20129776), (74, 10336912), (76, 10064888), (148, 5168456), (152, 5032444), (296, 2584228), (304, 2516222), (592, 1292114), (608, 1258111), (703, 1088096), (919, 832352), (1184, 646057), (1369, 558752), (1406, 544048), (1838, 416176), (2738, 279376), (2812, 272024), (3676, 208088), (5476, 139688), (5624, 136012), (7352, 104044), (10952, 69844), (11248, 68006), (14704, 52022), (17461, 43808), (21904, 34922), (22496, 34003), (26011, 29408)]