161716992

素因数分解:

$2^8\times 3^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:238

約数の個数: 144

約数和(自身を含む): 456956640

約数和(自身を除く): 295239648

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 32, 48, 53, 58, 64, 87, 96, 106, 116, 128, 137, 159, 174, 192, 212, 232, 256, 274, 318, 348, 384, 411, 424, 464, 548, 636, 696, 768, 822, 848, 928, 1096, 1272, 1392, 1537, 1644, 1696, 1856, 2192, 2544, 2784, 3074, 3288, 3392, 3712, 3973, 4384, 4611, 5088, 5568, 6148, 6576, 6784, 7261, 7424, 7946, 8768, 9222, 10176, 11136, 11919, 12296, 13152, 13568, 14522, 15892, 17536, 18444, 20352, 21783, 22272, 23838, 24592, 26304, 29044, 31784, 35072, 36888, 40704, 43566, 47676, 49184, 52608, 58088, 63568, 73776, 87132, 95352, 98368, 105216, 116176, 127136, 147552, 174264, 190704, 196736, 210569, 232352, 254272, 295104, 348528, 381408, 393472, 421138, 464704, 508544, 590208, 631707, 697056, 762816, 842276, 929408, 1017088, 1180416, 1263414, 1394112, 1525632, 1684552, 1858816, 2526828, 2788224, 3051264, 3369104, 5053656, 5576448, 6738208, 10107312, 13476416, 20214624, 26952832, 40429248, 53905664, 80858496, 161716992]

約数ペア:

[(1, 161716992), (2, 80858496), (3, 53905664), (4, 40429248), (6, 26952832), (8, 20214624), (12, 13476416), (16, 10107312), (24, 6738208), (29, 5576448), (32, 5053656), (48, 3369104), (53, 3051264), (58, 2788224), (64, 2526828), (87, 1858816), (96, 1684552), (106, 1525632), (116, 1394112), (128, 1263414), (137, 1180416), (159, 1017088), (174, 929408), (192, 842276), (212, 762816), (232, 697056), (256, 631707), (274, 590208), (318, 508544), (348, 464704), (384, 421138), (411, 393472), (424, 381408), (464, 348528), (548, 295104), (636, 254272), (696, 232352), (768, 210569), (822, 196736), (848, 190704), (928, 174264), (1096, 147552), (1272, 127136), (1392, 116176), (1537, 105216), (1644, 98368), (1696, 95352), (1856, 87132), (2192, 73776), (2544, 63568), (2784, 58088), (3074, 52608), (3288, 49184), (3392, 47676), (3712, 43566), (3973, 40704), (4384, 36888), (4611, 35072), (5088, 31784), (5568, 29044), (6148, 26304), (6576, 24592), (6784, 23838), (7261, 22272), (7424, 21783), (7946, 20352), (8768, 18444), (9222, 17536), (10176, 15892), (11136, 14522), (11919, 13568), (12296, 13152)]