128176464

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{281}}^1$

素因数の和:365

約数の個数: 160

約数和(自身を含む): 387725184

約数和(自身を除く): 259548720

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 17, 24, 26, 34, 39, 43, 48, 51, 52, 68, 78, 86, 102, 104, 129, 136, 156, 172, 204, 208, 221, 258, 272, 281, 312, 344, 408, 442, 516, 559, 562, 624, 663, 688, 731, 816, 843, 884, 1032, 1118, 1124, 1326, 1462, 1677, 1686, 1768, 2064, 2193, 2236, 2248, 2652, 2924, 3354, 3372, 3536, 3653, 4386, 4472, 4496, 4777, 5304, 5848, 6708, 6744, 7306, 8772, 8944, 9503, 9554, 10608, 10959, 11696, 12083, 13416, 13488, 14331, 14612, 17544, 19006, 19108, 21918, 24166, 26832, 28509, 28662, 29224, 35088, 36249, 38012, 38216, 43836, 48332, 57018, 57324, 58448, 62101, 72498, 76024, 76432, 87672, 96664, 114036, 114648, 124202, 144996, 152048, 157079, 175344, 186303, 193328, 205411, 228072, 229296, 248404, 289992, 314158, 372606, 410822, 456144, 471237, 496808, 579984, 616233, 628316, 745212, 821644, 942474, 993616, 1232466, 1256632, 1490424, 1643288, 1884948, 2464932, 2513264, 2670343, 2980848, 3286576, 3769896, 4929864, 5340686, 7539792, 8011029, 9859728, 10681372, 16022058, 21362744, 32044116, 42725488, 64088232, 128176464]

約数ペア:

[(1, 128176464), (2, 64088232), (3, 42725488), (4, 32044116), (6, 21362744), (8, 16022058), (12, 10681372), (13, 9859728), (16, 8011029), (17, 7539792), (24, 5340686), (26, 4929864), (34, 3769896), (39, 3286576), (43, 2980848), (48, 2670343), (51, 2513264), (52, 2464932), (68, 1884948), (78, 1643288), (86, 1490424), (102, 1256632), (104, 1232466), (129, 993616), (136, 942474), (156, 821644), (172, 745212), (204, 628316), (208, 616233), (221, 579984), (258, 496808), (272, 471237), (281, 456144), (312, 410822), (344, 372606), (408, 314158), (442, 289992), (516, 248404), (559, 229296), (562, 228072), (624, 205411), (663, 193328), (688, 186303), (731, 175344), (816, 157079), (843, 152048), (884, 144996), (1032, 124202), (1118, 114648), (1124, 114036), (1326, 96664), (1462, 87672), (1677, 76432), (1686, 76024), (1768, 72498), (2064, 62101), (2193, 58448), (2236, 57324), (2248, 57018), (2652, 48332), (2924, 43836), (3354, 38216), (3372, 38012), (3536, 36249), (3653, 35088), (4386, 29224), (4472, 28662), (4496, 28509), (4777, 26832), (5304, 24166), (5848, 21918), (6708, 19108), (6744, 19006), (7306, 17544), (8772, 14612), (8944, 14331), (9503, 13488), (9554, 13416), (10608, 12083), (10959, 11696)]