251097984

素因数分解:

$2^7\times 3^2\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{137}}^1$

素因数の和:237

約数の個数: 192

約数和(自身を含む): 764889840

約数和(自身を除く): 513791856

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 37, 43, 48, 64, 72, 74, 86, 96, 111, 128, 129, 137, 144, 148, 172, 192, 222, 258, 274, 288, 296, 333, 344, 384, 387, 411, 444, 516, 548, 576, 592, 666, 688, 774, 822, 888, 1032, 1096, 1152, 1184, 1233, 1332, 1376, 1548, 1591, 1644, 1776, 2064, 2192, 2368, 2466, 2664, 2752, 3096, 3182, 3288, 3552, 4128, 4384, 4736, 4773, 4932, 5069, 5328, 5504, 5891, 6192, 6364, 6576, 7104, 8256, 8768, 9546, 9864, 10138, 10656, 11782, 12384, 12728, 13152, 14208, 14319, 15207, 16512, 17536, 17673, 19092, 19728, 20276, 21312, 23564, 24768, 25456, 26304, 28638, 30414, 35346, 38184, 39456, 40552, 42624, 45621, 47128, 49536, 50912, 52608, 53019, 57276, 60828, 70692, 76368, 78912, 81104, 91242, 94256, 101824, 106038, 114552, 121656, 141384, 152736, 157824, 162208, 182484, 188512, 203648, 212076, 217967, 229104, 243312, 282768, 305472, 324416, 364968, 377024, 424152, 435934, 458208, 486624, 565536, 610944, 648832, 653901, 729936, 754048, 848304, 871868, 916416, 973248, 1131072, 1307802, 1459872, 1696608, 1743736, 1832832, 1946496, 1961703, 2262144, 2615604, 2919744, 3393216, 3487472, 3923406, 5231208, 5839488, 6786432, 6974944, 7846812, 10462416, 13949888, 15693624, 20924832, 27899776, 31387248, 41849664, 62774496, 83699328, 125548992, 251097984]

約数ペア:

[(1, 251097984), (2, 125548992), (3, 83699328), (4, 62774496), (6, 41849664), (8, 31387248), (9, 27899776), (12, 20924832), (16, 15693624), (18, 13949888), (24, 10462416), (32, 7846812), (36, 6974944), (37, 6786432), (43, 5839488), (48, 5231208), (64, 3923406), (72, 3487472), (74, 3393216), (86, 2919744), (96, 2615604), (111, 2262144), (128, 1961703), (129, 1946496), (137, 1832832), (144, 1743736), (148, 1696608), (172, 1459872), (192, 1307802), (222, 1131072), (258, 973248), (274, 916416), (288, 871868), (296, 848304), (333, 754048), (344, 729936), (384, 653901), (387, 648832), (411, 610944), (444, 565536), (516, 486624), (548, 458208), (576, 435934), (592, 424152), (666, 377024), (688, 364968), (774, 324416), (822, 305472), (888, 282768), (1032, 243312), (1096, 229104), (1152, 217967), (1184, 212076), (1233, 203648), (1332, 188512), (1376, 182484), (1548, 162208), (1591, 157824), (1644, 152736), (1776, 141384), (2064, 121656), (2192, 114552), (2368, 106038), (2466, 101824), (2664, 94256), (2752, 91242), (3096, 81104), (3182, 78912), (3288, 76368), (3552, 70692), (4128, 60828), (4384, 57276), (4736, 53019), (4773, 52608), (4932, 50912), (5069, 49536), (5328, 47128), (5504, 45621), (5891, 42624), (6192, 40552), (6364, 39456), (6576, 38184), (7104, 35346), (8256, 30414), (8768, 28638), (9546, 26304), (9864, 25456), (10138, 24768), (10656, 23564), (11782, 21312), (12384, 20276), (12728, 19728), (13152, 19092), (14208, 17673), (14319, 17536), (15207, 16512)]