2780455968

素因数分解:

$2^5\times 3^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{10739}}^1$

素因数の和:10815

約数の個数: 144

約数和(自身を含む): 8444217600

約数和(自身を除く): 5663761632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 29, 31, 32, 36, 48, 58, 62, 72, 87, 93, 96, 116, 124, 144, 174, 186, 232, 248, 261, 279, 288, 348, 372, 464, 496, 522, 558, 696, 744, 899, 928, 992, 1044, 1116, 1392, 1488, 1798, 2088, 2232, 2697, 2784, 2976, 3596, 4176, 4464, 5394, 7192, 8091, 8352, 8928, 10739, 10788, 14384, 16182, 21478, 21576, 28768, 32217, 32364, 42956, 43152, 64434, 64728, 85912, 86304, 96651, 128868, 129456, 171824, 193302, 257736, 258912, 311431, 332909, 343648, 386604, 515472, 622862, 665818, 773208, 934293, 998727, 1030944, 1245724, 1331636, 1546416, 1868586, 1997454, 2491448, 2663272, 2802879, 2996181, 3092832, 3737172, 3994908, 4982896, 5326544, 5605758, 5992362, 7474344, 7989816, 9654361, 9965792, 10653088, 11211516, 11984724, 14948688, 15979632, 19308722, 22423032, 23969448, 28963083, 29897376, 31959264, 38617444, 44846064, 47938896, 57926166, 77234888, 86889249, 89692128, 95877792, 115852332, 154469776, 173778498, 231704664, 308939552, 347556996, 463409328, 695113992, 926818656, 1390227984, 2780455968]

約数ペア:

[(1, 2780455968), (2, 1390227984), (3, 926818656), (4, 695113992), (6, 463409328), (8, 347556996), (9, 308939552), (12, 231704664), (16, 173778498), (18, 154469776), (24, 115852332), (29, 95877792), (31, 89692128), (32, 86889249), (36, 77234888), (48, 57926166), (58, 47938896), (62, 44846064), (72, 38617444), (87, 31959264), (93, 29897376), (96, 28963083), (116, 23969448), (124, 22423032), (144, 19308722), (174, 15979632), (186, 14948688), (232, 11984724), (248, 11211516), (261, 10653088), (279, 9965792), (288, 9654361), (348, 7989816), (372, 7474344), (464, 5992362), (496, 5605758), (522, 5326544), (558, 4982896), (696, 3994908), (744, 3737172), (899, 3092832), (928, 2996181), (992, 2802879), (1044, 2663272), (1116, 2491448), (1392, 1997454), (1488, 1868586), (1798, 1546416), (2088, 1331636), (2232, 1245724), (2697, 1030944), (2784, 998727), (2976, 934293), (3596, 773208), (4176, 665818), (4464, 622862), (5394, 515472), (7192, 386604), (8091, 343648), (8352, 332909), (8928, 311431), (10739, 258912), (10788, 257736), (14384, 193302), (16182, 171824), (21478, 129456), (21576, 128868), (28768, 96651), (32217, 86304), (32364, 85912), (42956, 64728), (43152, 64434)]