728828064

素因数分解:

$2^5\times 3^3\times {\mathrm{71}}^1\times {\mathrm{109}}^2$

素因数の和:308

約数の個数: 144

約数和(自身を含む): 2175647040

約数和(自身を除く): 1446818976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 71, 72, 96, 108, 109, 142, 144, 213, 216, 218, 284, 288, 327, 426, 432, 436, 568, 639, 654, 852, 864, 872, 981, 1136, 1278, 1308, 1704, 1744, 1917, 1962, 2272, 2556, 2616, 2943, 3408, 3488, 3834, 3924, 5112, 5232, 5886, 6816, 7668, 7739, 7848, 10224, 10464, 11772, 11881, 15336, 15478, 15696, 20448, 23217, 23544, 23762, 30672, 30956, 31392, 35643, 46434, 47088, 47524, 61344, 61912, 69651, 71286, 92868, 94176, 95048, 106929, 123824, 139302, 142572, 185736, 190096, 208953, 213858, 247648, 278604, 285144, 320787, 371472, 380192, 417906, 427716, 557208, 570288, 641574, 742944, 835812, 843551, 855432, 1114416, 1140576, 1283148, 1671624, 1687102, 1710864, 2228832, 2530653, 2566296, 3343248, 3374204, 3421728, 5061306, 5132592, 6686496, 6748408, 7591959, 10122612, 10265184, 13496816, 15183918, 20245224, 22775877, 26993632, 30367836, 40490448, 45551754, 60735672, 80980896, 91103508, 121471344, 182207016, 242942688, 364414032, 728828064]

約数ペア:

[(1, 728828064), (2, 364414032), (3, 242942688), (4, 182207016), (6, 121471344), (8, 91103508), (9, 80980896), (12, 60735672), (16, 45551754), (18, 40490448), (24, 30367836), (27, 26993632), (32, 22775877), (36, 20245224), (48, 15183918), (54, 13496816), (71, 10265184), (72, 10122612), (96, 7591959), (108, 6748408), (109, 6686496), (142, 5132592), (144, 5061306), (213, 3421728), (216, 3374204), (218, 3343248), (284, 2566296), (288, 2530653), (327, 2228832), (426, 1710864), (432, 1687102), (436, 1671624), (568, 1283148), (639, 1140576), (654, 1114416), (852, 855432), (864, 843551), (872, 835812), (981, 742944), (1136, 641574), (1278, 570288), (1308, 557208), (1704, 427716), (1744, 417906), (1917, 380192), (1962, 371472), (2272, 320787), (2556, 285144), (2616, 278604), (2943, 247648), (3408, 213858), (3488, 208953), (3834, 190096), (3924, 185736), (5112, 142572), (5232, 139302), (5886, 123824), (6816, 106929), (7668, 95048), (7739, 94176), (7848, 92868), (10224, 71286), (10464, 69651), (11772, 61912), (11881, 61344), (15336, 47524), (15478, 47088), (15696, 46434), (20448, 35643), (23217, 31392), (23544, 30956), (23762, 30672)]