257698368

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{167}}^1$

素因数の和:254

約数の個数: 224

約数和(自身を含む): 819302400

約数和(自身を除く): 561604032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 47, 48, 54, 57, 64, 72, 76, 94, 96, 108, 114, 141, 144, 152, 167, 171, 188, 192, 216, 228, 282, 288, 304, 334, 342, 376, 423, 432, 456, 501, 513, 564, 576, 608, 668, 684, 752, 846, 864, 893, 912, 1002, 1026, 1128, 1216, 1269, 1336, 1368, 1503, 1504, 1692, 1728, 1786, 1824, 2004, 2052, 2256, 2538, 2672, 2679, 2736, 3006, 3008, 3173, 3384, 3572, 3648, 4008, 4104, 4509, 4512, 5076, 5344, 5358, 5472, 6012, 6346, 6768, 7144, 7849, 8016, 8037, 8208, 9018, 9024, 9519, 10152, 10688, 10716, 10944, 12024, 12692, 13536, 14288, 15698, 16032, 16074, 16416, 18036, 19038, 20304, 21432, 23547, 24048, 24111, 25384, 27072, 28557, 28576, 31396, 32064, 32148, 32832, 36072, 38076, 40608, 42864, 47094, 48096, 48222, 50768, 57114, 57152, 62792, 64296, 70641, 72144, 76152, 81216, 85671, 85728, 94188, 96192, 96444, 101536, 114228, 125584, 128592, 141282, 144288, 149131, 152304, 171342, 171456, 188376, 192888, 203072, 211923, 228456, 251168, 257184, 282564, 288576, 298262, 304608, 342684, 376752, 385776, 423846, 447393, 456912, 502336, 514368, 565128, 596524, 609216, 685368, 753504, 771552, 847692, 894786, 913824, 1130256, 1193048, 1342179, 1370736, 1507008, 1543104, 1695384, 1789572, 1827648, 2260512, 2386096, 2684358, 2741472, 3390768, 3579144, 4026537, 4521024, 4772192, 5368716, 5482944, 6781536, 7158288, 8053074, 9544384, 10737432, 13563072, 14316576, 16106148, 21474864, 28633152, 32212296, 42949728, 64424592, 85899456, 128849184, 257698368]

約数ペア:

[(1, 257698368), (2, 128849184), (3, 85899456), (4, 64424592), (6, 42949728), (8, 32212296), (9, 28633152), (12, 21474864), (16, 16106148), (18, 14316576), (19, 13563072), (24, 10737432), (27, 9544384), (32, 8053074), (36, 7158288), (38, 6781536), (47, 5482944), (48, 5368716), (54, 4772192), (57, 4521024), (64, 4026537), (72, 3579144), (76, 3390768), (94, 2741472), (96, 2684358), (108, 2386096), (114, 2260512), (141, 1827648), (144, 1789572), (152, 1695384), (167, 1543104), (171, 1507008), (188, 1370736), (192, 1342179), (216, 1193048), (228, 1130256), (282, 913824), (288, 894786), (304, 847692), (334, 771552), (342, 753504), (376, 685368), (423, 609216), (432, 596524), (456, 565128), (501, 514368), (513, 502336), (564, 456912), (576, 447393), (608, 423846), (668, 385776), (684, 376752), (752, 342684), (846, 304608), (864, 298262), (893, 288576), (912, 282564), (1002, 257184), (1026, 251168), (1128, 228456), (1216, 211923), (1269, 203072), (1336, 192888), (1368, 188376), (1503, 171456), (1504, 171342), (1692, 152304), (1728, 149131), (1786, 144288), (1824, 141282), (2004, 128592), (2052, 125584), (2256, 114228), (2538, 101536), (2672, 96444), (2679, 96192), (2736, 94188), (3006, 85728), (3008, 85671), (3173, 81216), (3384, 76152), (3572, 72144), (3648, 70641), (4008, 64296), (4104, 62792), (4509, 57152), (4512, 57114), (5076, 50768), (5344, 48222), (5358, 48096), (5472, 47094), (6012, 42864), (6346, 40608), (6768, 38076), (7144, 36072), (7849, 32832), (8016, 32148), (8037, 32064), (8208, 31396), (9018, 28576), (9024, 28557), (9519, 27072), (10152, 25384), (10688, 24111), (10716, 24048), (10944, 23547), (12024, 21432), (12692, 20304), (13536, 19038), (14288, 18036), (15698, 16416), (16032, 16074)]