642659584

素因数分解:

$2^8\times 7^1\times {\mathrm{41}}^1\times {\mathrm{8747}}^1$

素因数の和:8811

約数の個数: 72

約数和(自身を含む): 1501996608

約数和(自身を除く): 859337024

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 128, 164, 224, 256, 287, 328, 448, 574, 656, 896, 1148, 1312, 1792, 2296, 2624, 4592, 5248, 8747, 9184, 10496, 17494, 18368, 34988, 36736, 61229, 69976, 73472, 122458, 139952, 244916, 279904, 358627, 489832, 559808, 717254, 979664, 1119616, 1434508, 1959328, 2239232, 2510389, 2869016, 3918656, 5020778, 5738032, 7837312, 10041556, 11476064, 15674624, 20083112, 22952128, 40166224, 45904256, 80332448, 91808512, 160664896, 321329792, 642659584]

約数ペア:

[(1, 642659584), (2, 321329792), (4, 160664896), (7, 91808512), (8, 80332448), (14, 45904256), (16, 40166224), (28, 22952128), (32, 20083112), (41, 15674624), (56, 11476064), (64, 10041556), (82, 7837312), (112, 5738032), (128, 5020778), (164, 3918656), (224, 2869016), (256, 2510389), (287, 2239232), (328, 1959328), (448, 1434508), (574, 1119616), (656, 979664), (896, 717254), (1148, 559808), (1312, 489832), (1792, 358627), (2296, 279904), (2624, 244916), (4592, 139952), (5248, 122458), (8747, 73472), (9184, 69976), (10496, 61229), (17494, 36736), (18368, 34988)]