223452656

素因数分解:

$2^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:906

約数の個数: 80

約数和(自身を含む): 518270400

約数和(自身を除く): 294817744

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 56, 58, 89, 112, 116, 178, 203, 232, 356, 406, 464, 623, 712, 773, 812, 1246, 1424, 1546, 1624, 2492, 2581, 3092, 3248, 4984, 5162, 5411, 6184, 9968, 10324, 10822, 12368, 18067, 20648, 21644, 22417, 36134, 41296, 43288, 44834, 68797, 72268, 86576, 89668, 137594, 144536, 156919, 179336, 275188, 289072, 313838, 358672, 481579, 550376, 627676, 963158, 1100752, 1255352, 1926316, 1995113, 2510704, 3852632, 3990226, 7705264, 7980452, 13965791, 15960904, 27931582, 31921808, 55863164, 111726328, 223452656]

約数ペア:

[(1, 223452656), (2, 111726328), (4, 55863164), (7, 31921808), (8, 27931582), (14, 15960904), (16, 13965791), (28, 7980452), (29, 7705264), (56, 3990226), (58, 3852632), (89, 2510704), (112, 1995113), (116, 1926316), (178, 1255352), (203, 1100752), (232, 963158), (356, 627676), (406, 550376), (464, 481579), (623, 358672), (712, 313838), (773, 289072), (812, 275188), (1246, 179336), (1424, 156919), (1546, 144536), (1624, 137594), (2492, 89668), (2581, 86576), (3092, 72268), (3248, 68797), (4984, 44834), (5162, 43288), (5411, 41296), (6184, 36134), (9968, 22417), (10324, 21644), (10822, 20648), (12368, 18067)]