491933568

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1$

素因数の和:229

約数の個数: 256

約数和(自身を含む): 1594137600

約数和(自身を除く): 1102204032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 23, 24, 28, 32, 42, 46, 48, 56, 64, 69, 73, 84, 92, 96, 109, 112, 128, 138, 146, 161, 168, 184, 192, 218, 219, 224, 276, 292, 322, 327, 336, 368, 384, 436, 438, 448, 483, 511, 552, 584, 644, 654, 672, 736, 763, 872, 876, 896, 966, 1022, 1104, 1168, 1288, 1308, 1344, 1472, 1526, 1533, 1679, 1744, 1752, 1932, 2044, 2208, 2289, 2336, 2507, 2576, 2616, 2688, 2944, 3052, 3066, 3358, 3488, 3504, 3864, 4088, 4416, 4578, 4672, 5014, 5037, 5152, 5232, 6104, 6132, 6716, 6976, 7008, 7521, 7728, 7957, 8176, 8832, 9156, 9344, 10028, 10074, 10304, 10464, 11753, 12208, 12264, 13432, 13952, 14016, 15042, 15456, 15914, 16352, 17549, 18312, 20056, 20148, 20608, 20928, 23506, 23871, 24416, 24528, 26864, 28032, 30084, 30912, 31828, 32704, 35098, 35259, 36624, 40112, 40296, 41856, 47012, 47742, 48832, 49056, 52647, 53728, 55699, 60168, 61824, 63656, 65408, 70196, 70518, 73248, 80224, 80592, 94024, 95484, 97664, 98112, 105294, 107456, 111398, 120336, 127312, 140392, 141036, 146496, 160448, 161184, 167097, 183011, 188048, 190968, 196224, 210588, 214912, 222796, 240672, 254624, 280784, 282072, 292992, 320896, 322368, 334194, 366022, 376096, 381936, 421176, 445592, 481344, 509248, 549033, 561568, 564144, 644736, 668388, 732044, 752192, 763872, 842352, 891184, 962688, 1018496, 1098066, 1123136, 1128288, 1281077, 1336776, 1464088, 1504384, 1527744, 1684704, 1782368, 2196132, 2246272, 2256576, 2562154, 2673552, 2928176, 3055488, 3369408, 3564736, 3843231, 4392264, 4513152, 5124308, 5347104, 5856352, 6738816, 7129472, 7686462, 8784528, 10248616, 10694208, 11712704, 15372924, 17569056, 20497232, 21388416, 23425408, 30745848, 35138112, 40994464, 61491696, 70276224, 81988928, 122983392, 163977856, 245966784, 491933568]

約数ペア:

[(1, 491933568), (2, 245966784), (3, 163977856), (4, 122983392), (6, 81988928), (7, 70276224), (8, 61491696), (12, 40994464), (14, 35138112), (16, 30745848), (21, 23425408), (23, 21388416), (24, 20497232), (28, 17569056), (32, 15372924), (42, 11712704), (46, 10694208), (48, 10248616), (56, 8784528), (64, 7686462), (69, 7129472), (73, 6738816), (84, 5856352), (92, 5347104), (96, 5124308), (109, 4513152), (112, 4392264), (128, 3843231), (138, 3564736), (146, 3369408), (161, 3055488), (168, 2928176), (184, 2673552), (192, 2562154), (218, 2256576), (219, 2246272), (224, 2196132), (276, 1782368), (292, 1684704), (322, 1527744), (327, 1504384), (336, 1464088), (368, 1336776), (384, 1281077), (436, 1128288), (438, 1123136), (448, 1098066), (483, 1018496), (511, 962688), (552, 891184), (584, 842352), (644, 763872), (654, 752192), (672, 732044), (736, 668388), (763, 644736), (872, 564144), (876, 561568), (896, 549033), (966, 509248), (1022, 481344), (1104, 445592), (1168, 421176), (1288, 381936), (1308, 376096), (1344, 366022), (1472, 334194), (1526, 322368), (1533, 320896), (1679, 292992), (1744, 282072), (1752, 280784), (1932, 254624), (2044, 240672), (2208, 222796), (2289, 214912), (2336, 210588), (2507, 196224), (2576, 190968), (2616, 188048), (2688, 183011), (2944, 167097), (3052, 161184), (3066, 160448), (3358, 146496), (3488, 141036), (3504, 140392), (3864, 127312), (4088, 120336), (4416, 111398), (4578, 107456), (4672, 105294), (5014, 98112), (5037, 97664), (5152, 95484), (5232, 94024), (6104, 80592), (6132, 80224), (6716, 73248), (6976, 70518), (7008, 70196), (7521, 65408), (7728, 63656), (7957, 61824), (8176, 60168), (8832, 55699), (9156, 53728), (9344, 52647), (10028, 49056), (10074, 48832), (10304, 47742), (10464, 47012), (11753, 41856), (12208, 40296), (12264, 40112), (13432, 36624), (13952, 35259), (14016, 35098), (15042, 32704), (15456, 31828), (15914, 30912), (16352, 30084), (17549, 28032), (18312, 26864), (20056, 24528), (20148, 24416), (20608, 23871), (20928, 23506)]