628943616

素因数分解:

$2^8\times 3^4\times 7^2\times {\mathrm{619}}^1$

素因数の和:661

約数の個数: 270

約数和(自身を含む): 2185107540

約数和(自身を除く): 1556163924

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 81, 84, 96, 98, 108, 112, 126, 128, 144, 147, 162, 168, 189, 192, 196, 216, 224, 252, 256, 288, 294, 324, 336, 378, 384, 392, 432, 441, 448, 504, 567, 576, 588, 619, 648, 672, 756, 768, 784, 864, 882, 896, 1008, 1134, 1152, 1176, 1238, 1296, 1323, 1344, 1512, 1568, 1728, 1764, 1792, 1857, 2016, 2268, 2304, 2352, 2476, 2592, 2646, 2688, 3024, 3136, 3456, 3528, 3714, 3969, 4032, 4333, 4536, 4704, 4952, 5184, 5292, 5376, 5571, 6048, 6272, 6912, 7056, 7428, 7938, 8064, 8666, 9072, 9408, 9904, 10368, 10584, 11142, 12096, 12544, 12999, 14112, 14856, 15876, 16128, 16713, 17332, 18144, 18816, 19808, 20736, 21168, 22284, 24192, 25998, 28224, 29712, 30331, 31752, 33426, 34664, 36288, 37632, 38997, 39616, 42336, 44568, 48384, 50139, 51996, 56448, 59424, 60662, 63504, 66852, 69328, 72576, 77994, 79232, 84672, 89136, 90993, 100278, 103992, 112896, 116991, 118848, 121324, 127008, 133704, 138656, 145152, 155988, 158464, 169344, 178272, 181986, 200556, 207984, 233982, 237696, 242648, 254016, 267408, 272979, 277312, 311976, 338688, 350973, 356544, 363972, 401112, 415968, 467964, 475392, 485296, 508032, 534816, 545958, 554624, 623952, 701946, 713088, 727944, 802224, 818937, 831936, 935928, 970592, 1016064, 1069632, 1091916, 1109248, 1247904, 1403892, 1426176, 1455888, 1604448, 1637874, 1663872, 1871856, 1941184, 2139264, 2183832, 2456811, 2495808, 2807784, 2911776, 3208896, 3275748, 3327744, 3743712, 3882368, 4278528, 4367664, 4913622, 4991616, 5615568, 5823552, 6417792, 6551496, 7487424, 7764736, 8735328, 9827244, 9983232, 11231136, 11647104, 12835584, 13102992, 14974848, 17470656, 19654488, 22462272, 23294208, 26205984, 29949696, 34941312, 39308976, 44924544, 52411968, 69882624, 78617952, 89849088, 104823936, 157235904, 209647872, 314471808, 628943616]

約数ペア:

[(1, 628943616), (2, 314471808), (3, 209647872), (4, 157235904), (6, 104823936), (7, 89849088), (8, 78617952), (9, 69882624), (12, 52411968), (14, 44924544), (16, 39308976), (18, 34941312), (21, 29949696), (24, 26205984), (27, 23294208), (28, 22462272), (32, 19654488), (36, 17470656), (42, 14974848), (48, 13102992), (49, 12835584), (54, 11647104), (56, 11231136), (63, 9983232), (64, 9827244), (72, 8735328), (81, 7764736), (84, 7487424), (96, 6551496), (98, 6417792), (108, 5823552), (112, 5615568), (126, 4991616), (128, 4913622), (144, 4367664), (147, 4278528), (162, 3882368), (168, 3743712), (189, 3327744), (192, 3275748), (196, 3208896), (216, 2911776), (224, 2807784), (252, 2495808), (256, 2456811), (288, 2183832), (294, 2139264), (324, 1941184), (336, 1871856), (378, 1663872), (384, 1637874), (392, 1604448), (432, 1455888), (441, 1426176), (448, 1403892), (504, 1247904), (567, 1109248), (576, 1091916), (588, 1069632), (619, 1016064), (648, 970592), (672, 935928), (756, 831936), (768, 818937), (784, 802224), (864, 727944), (882, 713088), (896, 701946), (1008, 623952), (1134, 554624), (1152, 545958), (1176, 534816), (1238, 508032), (1296, 485296), (1323, 475392), (1344, 467964), (1512, 415968), (1568, 401112), (1728, 363972), (1764, 356544), (1792, 350973), (1857, 338688), (2016, 311976), (2268, 277312), (2304, 272979), (2352, 267408), (2476, 254016), (2592, 242648), (2646, 237696), (2688, 233982), (3024, 207984), (3136, 200556), (3456, 181986), (3528, 178272), (3714, 169344), (3969, 158464), (4032, 155988), (4333, 145152), (4536, 138656), (4704, 133704), (4952, 127008), (5184, 121324), (5292, 118848), (5376, 116991), (5571, 112896), (6048, 103992), (6272, 100278), (6912, 90993), (7056, 89136), (7428, 84672), (7938, 79232), (8064, 77994), (8666, 72576), (9072, 69328), (9408, 66852), (9904, 63504), (10368, 60662), (10584, 59424), (11142, 56448), (12096, 51996), (12544, 50139), (12999, 48384), (14112, 44568), (14856, 42336), (15876, 39616), (16128, 38997), (16713, 37632), (17332, 36288), (18144, 34664), (18816, 33426), (19808, 31752), (20736, 30331), (21168, 29712), (22284, 28224), (24192, 25998)]