998238464

素因数分解:

$2^8\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{59}}^1$

素因数の和:200

約数の個数: 144

約数和(自身を含む): 2185444800

約数和(自身を除く): 1187206336

約数列:

[1, 2, 4, 8, 16, 29, 32, 43, 53, 58, 59, 64, 86, 106, 116, 118, 128, 172, 212, 232, 236, 256, 344, 424, 464, 472, 688, 848, 928, 944, 1247, 1376, 1537, 1696, 1711, 1856, 1888, 2279, 2494, 2537, 2752, 3074, 3127, 3392, 3422, 3712, 3776, 4558, 4988, 5074, 5504, 6148, 6254, 6784, 6844, 7424, 7552, 9116, 9976, 10148, 11008, 12296, 12508, 13568, 13688, 15104, 18232, 19952, 20296, 24592, 25016, 27376, 36464, 39904, 40592, 49184, 50032, 54752, 66091, 72928, 73573, 79808, 81184, 90683, 98368, 100064, 109504, 132182, 134461, 145856, 147146, 159616, 162368, 181366, 196736, 200128, 219008, 264364, 268922, 291712, 294292, 319232, 324736, 362732, 393472, 400256, 438016, 528728, 537844, 583424, 588584, 649472, 725464, 800512, 1057456, 1075688, 1177168, 1450928, 2114912, 2151376, 2354336, 2901856, 3899369, 4229824, 4302752, 4708672, 5803712, 7798738, 8459648, 8605504, 9417344, 11607424, 15597476, 16919296, 17211008, 18834688, 23214848, 31194952, 34422016, 62389904, 124779808, 249559616, 499119232, 998238464]

約数ペア:

[(1, 998238464), (2, 499119232), (4, 249559616), (8, 124779808), (16, 62389904), (29, 34422016), (32, 31194952), (43, 23214848), (53, 18834688), (58, 17211008), (59, 16919296), (64, 15597476), (86, 11607424), (106, 9417344), (116, 8605504), (118, 8459648), (128, 7798738), (172, 5803712), (212, 4708672), (232, 4302752), (236, 4229824), (256, 3899369), (344, 2901856), (424, 2354336), (464, 2151376), (472, 2114912), (688, 1450928), (848, 1177168), (928, 1075688), (944, 1057456), (1247, 800512), (1376, 725464), (1537, 649472), (1696, 588584), (1711, 583424), (1856, 537844), (1888, 528728), (2279, 438016), (2494, 400256), (2537, 393472), (2752, 362732), (3074, 324736), (3127, 319232), (3392, 294292), (3422, 291712), (3712, 268922), (3776, 264364), (4558, 219008), (4988, 200128), (5074, 196736), (5504, 181366), (6148, 162368), (6254, 159616), (6784, 147146), (6844, 145856), (7424, 134461), (7552, 132182), (9116, 109504), (9976, 100064), (10148, 98368), (11008, 90683), (12296, 81184), (12508, 79808), (13568, 73573), (13688, 72928), (15104, 66091), (18232, 54752), (19952, 50032), (20296, 49184), (24592, 40592), (25016, 39904), (27376, 36464)]