212314368

素因数分解:

$2^8\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{541}}^1$

素因数の和:640

約数の個数: 144

約数和(自身を含む): 655846016

約数和(自身を除く): 443531648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 128, 146, 168, 192, 219, 224, 256, 292, 336, 384, 438, 448, 511, 541, 584, 672, 768, 876, 896, 1022, 1082, 1168, 1344, 1533, 1623, 1752, 1792, 2044, 2164, 2336, 2688, 3066, 3246, 3504, 3787, 4088, 4328, 4672, 5376, 6132, 6492, 7008, 7574, 8176, 8656, 9344, 11361, 12264, 12984, 14016, 15148, 16352, 17312, 18688, 22722, 24528, 25968, 28032, 30296, 32704, 34624, 39493, 45444, 49056, 51936, 56064, 60592, 65408, 69248, 78986, 90888, 98112, 103872, 118479, 121184, 130816, 138496, 157972, 181776, 196224, 207744, 236958, 242368, 276451, 315944, 363552, 392448, 415488, 473916, 484736, 552902, 631888, 727104, 829353, 947832, 969472, 1105804, 1263776, 1454208, 1658706, 1895664, 2211608, 2527552, 2908416, 3317412, 3791328, 4423216, 5055104, 6634824, 7582656, 8846432, 10110208, 13269648, 15165312, 17692864, 26539296, 30330624, 35385728, 53078592, 70771456, 106157184, 212314368]

約数ペア:

[(1, 212314368), (2, 106157184), (3, 70771456), (4, 53078592), (6, 35385728), (7, 30330624), (8, 26539296), (12, 17692864), (14, 15165312), (16, 13269648), (21, 10110208), (24, 8846432), (28, 7582656), (32, 6634824), (42, 5055104), (48, 4423216), (56, 3791328), (64, 3317412), (73, 2908416), (84, 2527552), (96, 2211608), (112, 1895664), (128, 1658706), (146, 1454208), (168, 1263776), (192, 1105804), (219, 969472), (224, 947832), (256, 829353), (292, 727104), (336, 631888), (384, 552902), (438, 484736), (448, 473916), (511, 415488), (541, 392448), (584, 363552), (672, 315944), (768, 276451), (876, 242368), (896, 236958), (1022, 207744), (1082, 196224), (1168, 181776), (1344, 157972), (1533, 138496), (1623, 130816), (1752, 121184), (1792, 118479), (2044, 103872), (2164, 98112), (2336, 90888), (2688, 78986), (3066, 69248), (3246, 65408), (3504, 60592), (3787, 56064), (4088, 51936), (4328, 49056), (4672, 45444), (5376, 39493), (6132, 34624), (6492, 32704), (7008, 30296), (7574, 28032), (8176, 25968), (8656, 24528), (9344, 22722), (11361, 18688), (12264, 17312), (12984, 16352), (14016, 15148)]