321337728

素因数分解:

$2^7\times 3^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{277}}^1$

素因数の和:369

約数の個数: 192

約数和(自身を含む): 995295600

約数和(自身を除く): 673957872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 53, 57, 64, 72, 76, 96, 106, 114, 128, 144, 152, 159, 171, 192, 212, 228, 277, 288, 304, 318, 342, 384, 424, 456, 477, 554, 576, 608, 636, 684, 831, 848, 912, 954, 1007, 1108, 1152, 1216, 1272, 1368, 1662, 1696, 1824, 1908, 2014, 2216, 2432, 2493, 2544, 2736, 3021, 3324, 3392, 3648, 3816, 4028, 4432, 4986, 5088, 5263, 5472, 6042, 6648, 6784, 7296, 7632, 8056, 8864, 9063, 9972, 10176, 10526, 10944, 12084, 13296, 14681, 15264, 15789, 16112, 17728, 18126, 19944, 20352, 21052, 21888, 24168, 26592, 29362, 30528, 31578, 32224, 35456, 36252, 39888, 42104, 44043, 47367, 48336, 53184, 58724, 61056, 63156, 64448, 72504, 79776, 84208, 88086, 94734, 96672, 106368, 117448, 126312, 128896, 132129, 145008, 159552, 168416, 176172, 189468, 193344, 234896, 252624, 264258, 278939, 290016, 319104, 336832, 352344, 378936, 386688, 469792, 505248, 528516, 557878, 580032, 673664, 704688, 757872, 836817, 939584, 1010496, 1057032, 1115756, 1160064, 1409376, 1515744, 1673634, 1879168, 2020992, 2114064, 2231512, 2510451, 2818752, 3031488, 3347268, 4228128, 4463024, 5020902, 5637504, 6062976, 6694536, 8456256, 8926048, 10041804, 13389072, 16912512, 17852096, 20083608, 26778144, 35704192, 40167216, 53556288, 80334432, 107112576, 160668864, 321337728]

約数ペア:

[(1, 321337728), (2, 160668864), (3, 107112576), (4, 80334432), (6, 53556288), (8, 40167216), (9, 35704192), (12, 26778144), (16, 20083608), (18, 17852096), (19, 16912512), (24, 13389072), (32, 10041804), (36, 8926048), (38, 8456256), (48, 6694536), (53, 6062976), (57, 5637504), (64, 5020902), (72, 4463024), (76, 4228128), (96, 3347268), (106, 3031488), (114, 2818752), (128, 2510451), (144, 2231512), (152, 2114064), (159, 2020992), (171, 1879168), (192, 1673634), (212, 1515744), (228, 1409376), (277, 1160064), (288, 1115756), (304, 1057032), (318, 1010496), (342, 939584), (384, 836817), (424, 757872), (456, 704688), (477, 673664), (554, 580032), (576, 557878), (608, 528516), (636, 505248), (684, 469792), (831, 386688), (848, 378936), (912, 352344), (954, 336832), (1007, 319104), (1108, 290016), (1152, 278939), (1216, 264258), (1272, 252624), (1368, 234896), (1662, 193344), (1696, 189468), (1824, 176172), (1908, 168416), (2014, 159552), (2216, 145008), (2432, 132129), (2493, 128896), (2544, 126312), (2736, 117448), (3021, 106368), (3324, 96672), (3392, 94734), (3648, 88086), (3816, 84208), (4028, 79776), (4432, 72504), (4986, 64448), (5088, 63156), (5263, 61056), (5472, 58724), (6042, 53184), (6648, 48336), (6784, 47367), (7296, 44043), (7632, 42104), (8056, 39888), (8864, 36252), (9063, 35456), (9972, 32224), (10176, 31578), (10526, 30528), (10944, 29362), (12084, 26592), (13296, 24168), (14681, 21888), (15264, 21052), (15789, 20352), (16112, 19944), (17728, 18126)]