397325568

素因数分解:

$2^8\times 3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{373}}^1$

素因数の和:484

約数の個数: 144

約数和(自身を含む): 1131394880

約数和(自身を除く): 734069312

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 64, 73, 76, 96, 114, 128, 146, 152, 192, 219, 228, 256, 292, 304, 373, 384, 438, 456, 584, 608, 746, 768, 876, 912, 1119, 1168, 1216, 1387, 1492, 1752, 1824, 2238, 2336, 2432, 2774, 2984, 3504, 3648, 4161, 4476, 4672, 4864, 5548, 5968, 7008, 7087, 7296, 8322, 8952, 9344, 11096, 11936, 14016, 14174, 14592, 16644, 17904, 18688, 21261, 22192, 23872, 27229, 28032, 28348, 33288, 35808, 42522, 44384, 47744, 54458, 56064, 56696, 66576, 71616, 81687, 85044, 88768, 95488, 108916, 113392, 133152, 143232, 163374, 170088, 177536, 217832, 226784, 266304, 286464, 326748, 340176, 355072, 435664, 453568, 517351, 532608, 653496, 680352, 871328, 907136, 1034702, 1065216, 1306992, 1360704, 1552053, 1742656, 1814272, 2069404, 2613984, 2721408, 3104106, 3485312, 4138808, 5227968, 5442816, 6208212, 6970624, 8277616, 10455936, 12416424, 16555232, 20911872, 24832848, 33110464, 49665696, 66220928, 99331392, 132441856, 198662784, 397325568]

約数ペア:

[(1, 397325568), (2, 198662784), (3, 132441856), (4, 99331392), (6, 66220928), (8, 49665696), (12, 33110464), (16, 24832848), (19, 20911872), (24, 16555232), (32, 12416424), (38, 10455936), (48, 8277616), (57, 6970624), (64, 6208212), (73, 5442816), (76, 5227968), (96, 4138808), (114, 3485312), (128, 3104106), (146, 2721408), (152, 2613984), (192, 2069404), (219, 1814272), (228, 1742656), (256, 1552053), (292, 1360704), (304, 1306992), (373, 1065216), (384, 1034702), (438, 907136), (456, 871328), (584, 680352), (608, 653496), (746, 532608), (768, 517351), (876, 453568), (912, 435664), (1119, 355072), (1168, 340176), (1216, 326748), (1387, 286464), (1492, 266304), (1752, 226784), (1824, 217832), (2238, 177536), (2336, 170088), (2432, 163374), (2774, 143232), (2984, 133152), (3504, 113392), (3648, 108916), (4161, 95488), (4476, 88768), (4672, 85044), (4864, 81687), (5548, 71616), (5968, 66576), (7008, 56696), (7087, 56064), (7296, 54458), (8322, 47744), (8952, 44384), (9344, 42522), (11096, 35808), (11936, 33288), (14016, 28348), (14174, 28032), (14592, 27229), (16644, 23872), (17904, 22192), (18688, 21261)]