638514912

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1163}}^1$

素因数の和:1245

約数の個数: 192

約数和(自身を含む): 2065029120

約数和(自身を除く): 1426514208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 32, 38, 42, 43, 48, 56, 57, 76, 84, 86, 96, 112, 114, 129, 133, 152, 168, 172, 224, 228, 258, 266, 301, 304, 336, 344, 399, 456, 516, 532, 602, 608, 672, 688, 798, 817, 903, 912, 1032, 1064, 1163, 1204, 1376, 1596, 1634, 1806, 1824, 2064, 2128, 2326, 2408, 2451, 3192, 3268, 3489, 3612, 4128, 4256, 4652, 4816, 4902, 5719, 6384, 6536, 6978, 7224, 8141, 9304, 9632, 9804, 11438, 12768, 13072, 13956, 14448, 16282, 17157, 18608, 19608, 22097, 22876, 24423, 26144, 27912, 28896, 32564, 34314, 37216, 39216, 44194, 45752, 48846, 50009, 55824, 65128, 66291, 68628, 78432, 88388, 91504, 97692, 100018, 111648, 130256, 132582, 137256, 150027, 154679, 176776, 183008, 195384, 200036, 260512, 265164, 274512, 300054, 309358, 350063, 353552, 390768, 400072, 464037, 530328, 549024, 600108, 618716, 700126, 707104, 781536, 800144, 928074, 950171, 1050189, 1060656, 1200216, 1237432, 1400252, 1600288, 1856148, 1900342, 2100378, 2121312, 2400432, 2474864, 2800504, 2850513, 3712296, 3800684, 4200756, 4800864, 4949728, 5601008, 5701026, 6651197, 7424592, 7601368, 8401512, 11202016, 11402052, 13302394, 14849184, 15202736, 16803024, 19953591, 22804104, 26604788, 30405472, 33606048, 39907182, 45608208, 53209576, 79814364, 91216416, 106419152, 159628728, 212838304, 319257456, 638514912]

約数ペア:

[(1, 638514912), (2, 319257456), (3, 212838304), (4, 159628728), (6, 106419152), (7, 91216416), (8, 79814364), (12, 53209576), (14, 45608208), (16, 39907182), (19, 33606048), (21, 30405472), (24, 26604788), (28, 22804104), (32, 19953591), (38, 16803024), (42, 15202736), (43, 14849184), (48, 13302394), (56, 11402052), (57, 11202016), (76, 8401512), (84, 7601368), (86, 7424592), (96, 6651197), (112, 5701026), (114, 5601008), (129, 4949728), (133, 4800864), (152, 4200756), (168, 3800684), (172, 3712296), (224, 2850513), (228, 2800504), (258, 2474864), (266, 2400432), (301, 2121312), (304, 2100378), (336, 1900342), (344, 1856148), (399, 1600288), (456, 1400252), (516, 1237432), (532, 1200216), (602, 1060656), (608, 1050189), (672, 950171), (688, 928074), (798, 800144), (817, 781536), (903, 707104), (912, 700126), (1032, 618716), (1064, 600108), (1163, 549024), (1204, 530328), (1376, 464037), (1596, 400072), (1634, 390768), (1806, 353552), (1824, 350063), (2064, 309358), (2128, 300054), (2326, 274512), (2408, 265164), (2451, 260512), (3192, 200036), (3268, 195384), (3489, 183008), (3612, 176776), (4128, 154679), (4256, 150027), (4652, 137256), (4816, 132582), (4902, 130256), (5719, 111648), (6384, 100018), (6536, 97692), (6978, 91504), (7224, 88388), (8141, 78432), (9304, 68628), (9632, 66291), (9804, 65128), (11438, 55824), (12768, 50009), (13072, 48846), (13956, 45752), (14448, 44194), (16282, 39216), (17157, 37216), (18608, 34314), (19608, 32564), (22097, 28896), (22876, 27912), (24423, 26144)]