921123584

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{3137}}^1$

素因数の和:3221

約数の個数: 72

約数和(自身を含む): 1949877888

約数和(自身を除く): 1028754304

約数列:

[1, 2, 4, 8, 16, 31, 32, 37, 62, 64, 74, 124, 128, 148, 248, 256, 296, 496, 592, 992, 1147, 1184, 1984, 2294, 2368, 3137, 3968, 4588, 4736, 6274, 7936, 9176, 9472, 12548, 18352, 25096, 36704, 50192, 73408, 97247, 100384, 116069, 146816, 194494, 200768, 232138, 293632, 388988, 401536, 464276, 777976, 803072, 928552, 1555952, 1857104, 3111904, 3598139, 3714208, 6223808, 7196278, 7428416, 12447616, 14392556, 14856832, 24895232, 28785112, 29713664, 57570224, 115140448, 230280896, 460561792, 921123584]

約数ペア:

[(1, 921123584), (2, 460561792), (4, 230280896), (8, 115140448), (16, 57570224), (31, 29713664), (32, 28785112), (37, 24895232), (62, 14856832), (64, 14392556), (74, 12447616), (124, 7428416), (128, 7196278), (148, 6223808), (248, 3714208), (256, 3598139), (296, 3111904), (496, 1857104), (592, 1555952), (992, 928552), (1147, 803072), (1184, 777976), (1984, 464276), (2294, 401536), (2368, 388988), (3137, 293632), (3968, 232138), (4588, 200768), (4736, 194494), (6274, 146816), (7936, 116069), (9176, 100384), (9472, 97247), (12548, 73408), (18352, 50192), (25096, 36704)]