243661488

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{149}}^1\times {\mathrm{157}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 752332800

約数和(自身を除く): 508671312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 84, 93, 112, 124, 149, 157, 168, 186, 217, 248, 298, 314, 336, 372, 434, 447, 471, 496, 596, 628, 651, 744, 868, 894, 942, 1043, 1099, 1192, 1256, 1302, 1488, 1736, 1788, 1884, 2086, 2198, 2384, 2512, 2604, 3129, 3297, 3472, 3576, 3768, 4172, 4396, 4619, 4867, 5208, 6258, 6594, 7152, 7536, 8344, 8792, 9238, 9734, 10416, 12516, 13188, 13857, 14601, 16688, 17584, 18476, 19468, 23393, 25032, 26376, 27714, 29202, 32333, 34069, 36952, 38936, 46786, 50064, 52752, 55428, 58404, 64666, 68138, 70179, 73904, 77872, 93572, 96999, 102207, 110856, 116808, 129332, 136276, 140358, 163751, 187144, 193998, 204414, 221712, 233616, 258664, 272552, 280716, 327502, 374288, 387996, 408828, 491253, 517328, 545104, 561432, 655004, 725183, 775992, 817656, 982506, 1122864, 1310008, 1450366, 1551984, 1635312, 1965012, 2175549, 2620016, 2900732, 3930024, 4351098, 5076281, 5801464, 7860048, 8702196, 10152562, 11602928, 15228843, 17404392, 20305124, 30457686, 34808784, 40610248, 60915372, 81220496, 121830744, 243661488]

約数ペア:

[(1, 243661488), (2, 121830744), (3, 81220496), (4, 60915372), (6, 40610248), (7, 34808784), (8, 30457686), (12, 20305124), (14, 17404392), (16, 15228843), (21, 11602928), (24, 10152562), (28, 8702196), (31, 7860048), (42, 5801464), (48, 5076281), (56, 4351098), (62, 3930024), (84, 2900732), (93, 2620016), (112, 2175549), (124, 1965012), (149, 1635312), (157, 1551984), (168, 1450366), (186, 1310008), (217, 1122864), (248, 982506), (298, 817656), (314, 775992), (336, 725183), (372, 655004), (434, 561432), (447, 545104), (471, 517328), (496, 491253), (596, 408828), (628, 387996), (651, 374288), (744, 327502), (868, 280716), (894, 272552), (942, 258664), (1043, 233616), (1099, 221712), (1192, 204414), (1256, 193998), (1302, 187144), (1488, 163751), (1736, 140358), (1788, 136276), (1884, 129332), (2086, 116808), (2198, 110856), (2384, 102207), (2512, 96999), (2604, 93572), (3129, 77872), (3297, 73904), (3472, 70179), (3576, 68138), (3768, 64666), (4172, 58404), (4396, 55428), (4619, 52752), (4867, 50064), (5208, 46786), (6258, 38936), (6594, 36952), (7152, 34069), (7536, 32333), (8344, 29202), (8792, 27714), (9238, 26376), (9734, 25032), (10416, 23393), (12516, 19468), (13188, 18476), (13857, 17584), (14601, 16688)]