128919168

素因数分解:

$2^7\times 3^3\times 7^1\times {\mathrm{73}}^2$

素因数の和:176

約数の個数: 192

約数和(自身を含む): 440884800

約数和(自身を除く): 311965632

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 54, 56, 63, 64, 72, 73, 84, 96, 108, 112, 126, 128, 144, 146, 168, 189, 192, 216, 219, 224, 252, 288, 292, 336, 378, 384, 432, 438, 448, 504, 511, 576, 584, 657, 672, 756, 864, 876, 896, 1008, 1022, 1152, 1168, 1314, 1344, 1512, 1533, 1728, 1752, 1971, 2016, 2044, 2336, 2628, 2688, 3024, 3066, 3456, 3504, 3942, 4032, 4088, 4599, 4672, 5256, 5329, 6048, 6132, 7008, 7884, 8064, 8176, 9198, 9344, 10512, 10658, 12096, 12264, 13797, 14016, 15768, 15987, 16352, 18396, 21024, 21316, 24192, 24528, 27594, 28032, 31536, 31974, 32704, 36792, 37303, 42048, 42632, 47961, 49056, 55188, 63072, 63948, 65408, 73584, 74606, 84096, 85264, 95922, 98112, 110376, 111909, 126144, 127896, 143883, 147168, 149212, 170528, 191844, 196224, 220752, 223818, 252288, 255792, 287766, 294336, 298424, 335727, 341056, 383688, 441504, 447636, 511584, 575532, 588672, 596848, 671454, 682112, 767376, 883008, 895272, 1007181, 1023168, 1151064, 1193696, 1342908, 1534752, 1766016, 1790544, 2014362, 2046336, 2302128, 2387392, 2685816, 3069504, 3581088, 4028724, 4604256, 4774784, 5371632, 6139008, 7162176, 8057448, 9208512, 10743264, 14324352, 16114896, 18417024, 21486528, 32229792, 42973056, 64459584, 128919168]

約数ペア:

[(1, 128919168), (2, 64459584), (3, 42973056), (4, 32229792), (6, 21486528), (7, 18417024), (8, 16114896), (9, 14324352), (12, 10743264), (14, 9208512), (16, 8057448), (18, 7162176), (21, 6139008), (24, 5371632), (27, 4774784), (28, 4604256), (32, 4028724), (36, 3581088), (42, 3069504), (48, 2685816), (54, 2387392), (56, 2302128), (63, 2046336), (64, 2014362), (72, 1790544), (73, 1766016), (84, 1534752), (96, 1342908), (108, 1193696), (112, 1151064), (126, 1023168), (128, 1007181), (144, 895272), (146, 883008), (168, 767376), (189, 682112), (192, 671454), (216, 596848), (219, 588672), (224, 575532), (252, 511584), (288, 447636), (292, 441504), (336, 383688), (378, 341056), (384, 335727), (432, 298424), (438, 294336), (448, 287766), (504, 255792), (511, 252288), (576, 223818), (584, 220752), (657, 196224), (672, 191844), (756, 170528), (864, 149212), (876, 147168), (896, 143883), (1008, 127896), (1022, 126144), (1152, 111909), (1168, 110376), (1314, 98112), (1344, 95922), (1512, 85264), (1533, 84096), (1728, 74606), (1752, 73584), (1971, 65408), (2016, 63948), (2044, 63072), (2336, 55188), (2628, 49056), (2688, 47961), (3024, 42632), (3066, 42048), (3456, 37303), (3504, 36792), (3942, 32704), (4032, 31974), (4088, 31536), (4599, 28032), (4672, 27594), (5256, 24528), (5329, 24192), (6048, 21316), (6132, 21024), (7008, 18396), (7884, 16352), (8064, 15987), (8176, 15768), (9198, 14016), (9344, 13797), (10512, 12264), (10658, 12096)]