1981737576

素因数分解:

$2^3\times 3^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4846

約数の個数: 240

約数和(自身を含む): 6955072740

約数和(自身を除く): 4973335164

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 49, 52, 54, 56, 63, 72, 78, 81, 84, 91, 98, 104, 108, 117, 126, 147, 156, 162, 168, 182, 189, 196, 216, 234, 252, 273, 294, 312, 324, 351, 364, 378, 392, 441, 468, 504, 546, 567, 588, 637, 648, 702, 728, 756, 819, 882, 936, 1053, 1092, 1134, 1176, 1274, 1323, 1404, 1512, 1638, 1764, 1911, 2106, 2184, 2268, 2457, 2548, 2646, 2808, 3276, 3528, 3822, 3969, 4212, 4536, 4801, 4914, 5096, 5292, 5733, 6552, 7371, 7644, 7938, 8424, 9602, 9828, 10584, 11466, 14403, 14742, 15288, 15876, 17199, 19204, 19656, 22932, 28806, 29484, 31752, 33607, 34398, 38408, 43209, 45864, 51597, 57612, 58968, 62413, 67214, 68796, 86418, 100821, 103194, 115224, 124826, 129627, 134428, 137592, 172836, 187239, 201642, 206388, 235249, 249652, 259254, 268856, 302463, 345672, 374478, 388881, 403284, 412776, 436891, 470498, 499304, 518508, 561717, 604926, 705747, 748956, 777762, 806568, 873782, 907389, 940996, 1037016, 1123434, 1209852, 1310673, 1411494, 1497912, 1555524, 1685151, 1747564, 1814778, 1881992, 2117241, 2246868, 2419704, 2621346, 2722167, 2822988, 3058237, 3111048, 3370302, 3495128, 3629556, 3932019, 4234482, 4493736, 5055453, 5242692, 5444334, 5645976, 6116474, 6351723, 6740604, 7259112, 7864038, 8468964, 9174711, 10110906, 10485384, 10888668, 11796057, 12232948, 12703446, 13481208, 15728076, 16937928, 18349422, 19055169, 20221812, 21777336, 23592114, 24465896, 25406892, 27524133, 31456152, 35388171, 36698844, 38110338, 40443624, 47184228, 50813784, 55048266, 70776342, 73397688, 76220676, 82572399, 94368456, 110096532, 141552684, 152441352, 165144798, 220193064, 247717197, 283105368, 330289596, 495434394, 660579192, 990868788, 1981737576]

約数ペア:

[(1, 1981737576), (2, 990868788), (3, 660579192), (4, 495434394), (6, 330289596), (7, 283105368), (8, 247717197), (9, 220193064), (12, 165144798), (13, 152441352), (14, 141552684), (18, 110096532), (21, 94368456), (24, 82572399), (26, 76220676), (27, 73397688), (28, 70776342), (36, 55048266), (39, 50813784), (42, 47184228), (49, 40443624), (52, 38110338), (54, 36698844), (56, 35388171), (63, 31456152), (72, 27524133), (78, 25406892), (81, 24465896), (84, 23592114), (91, 21777336), (98, 20221812), (104, 19055169), (108, 18349422), (117, 16937928), (126, 15728076), (147, 13481208), (156, 12703446), (162, 12232948), (168, 11796057), (182, 10888668), (189, 10485384), (196, 10110906), (216, 9174711), (234, 8468964), (252, 7864038), (273, 7259112), (294, 6740604), (312, 6351723), (324, 6116474), (351, 5645976), (364, 5444334), (378, 5242692), (392, 5055453), (441, 4493736), (468, 4234482), (504, 3932019), (546, 3629556), (567, 3495128), (588, 3370302), (637, 3111048), (648, 3058237), (702, 2822988), (728, 2722167), (756, 2621346), (819, 2419704), (882, 2246868), (936, 2117241), (1053, 1881992), (1092, 1814778), (1134, 1747564), (1176, 1685151), (1274, 1555524), (1323, 1497912), (1404, 1411494), (1512, 1310673), (1638, 1209852), (1764, 1123434), (1911, 1037016), (2106, 940996), (2184, 907389), (2268, 873782), (2457, 806568), (2548, 777762), (2646, 748956), (2808, 705747), (3276, 604926), (3528, 561717), (3822, 518508), (3969, 499304), (4212, 470498), (4536, 436891), (4801, 412776), (4914, 403284), (5096, 388881), (5292, 374478), (5733, 345672), (6552, 302463), (7371, 268856), (7644, 259254), (7938, 249652), (8424, 235249), (9602, 206388), (9828, 201642), (10584, 187239), (11466, 172836), (14403, 137592), (14742, 134428), (15288, 129627), (15876, 124826), (17199, 115224), (19204, 103194), (19656, 100821), (22932, 86418), (28806, 68796), (29484, 67214), (31752, 62413), (33607, 58968), (34398, 57612), (38408, 51597), (43209, 45864)]