991237248

素因数分解:

$2^7\times 3^2\times {\mathrm{71}}^1\times {\mathrm{12119}}^1$

素因数の和:12210

約数の個数: 96

約数和(自身を含む): 2892801600

約数和(自身を除く): 1901564352

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 71, 72, 96, 128, 142, 144, 192, 213, 284, 288, 384, 426, 568, 576, 639, 852, 1136, 1152, 1278, 1704, 2272, 2556, 3408, 4544, 5112, 6816, 9088, 10224, 12119, 13632, 20448, 24238, 27264, 36357, 40896, 48476, 72714, 81792, 96952, 109071, 145428, 193904, 218142, 290856, 387808, 436284, 581712, 775616, 860449, 872568, 1163424, 1551232, 1720898, 1745136, 2326848, 2581347, 3441796, 3490272, 4653696, 5162694, 6883592, 6980544, 7744041, 10325388, 13767184, 13961088, 15488082, 20650776, 27534368, 30976164, 41301552, 55068736, 61952328, 82603104, 110137472, 123904656, 165206208, 247809312, 330412416, 495618624, 991237248]

約数ペア:

[(1, 991237248), (2, 495618624), (3, 330412416), (4, 247809312), (6, 165206208), (8, 123904656), (9, 110137472), (12, 82603104), (16, 61952328), (18, 55068736), (24, 41301552), (32, 30976164), (36, 27534368), (48, 20650776), (64, 15488082), (71, 13961088), (72, 13767184), (96, 10325388), (128, 7744041), (142, 6980544), (144, 6883592), (192, 5162694), (213, 4653696), (284, 3490272), (288, 3441796), (384, 2581347), (426, 2326848), (568, 1745136), (576, 1720898), (639, 1551232), (852, 1163424), (1136, 872568), (1152, 860449), (1278, 775616), (1704, 581712), (2272, 436284), (2556, 387808), (3408, 290856), (4544, 218142), (5112, 193904), (6816, 145428), (9088, 109071), (10224, 96952), (12119, 81792), (13632, 72714), (20448, 48476), (24238, 40896), (27264, 36357)]