390400128

素因数分解:

$2^7\times 3^3\times {\mathrm{83}}^1\times {\mathrm{1361}}^1$

素因数の和:1467

約数の個数: 128

約数和(自身を含む): 1166961600

約数和(自身を除く): 776561472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 83, 96, 108, 128, 144, 166, 192, 216, 249, 288, 332, 384, 432, 498, 576, 664, 747, 864, 996, 1152, 1328, 1361, 1494, 1728, 1992, 2241, 2656, 2722, 2988, 3456, 3984, 4083, 4482, 5312, 5444, 5976, 7968, 8166, 8964, 10624, 10888, 11952, 12249, 15936, 16332, 17928, 21776, 23904, 24498, 31872, 32664, 35856, 36747, 43552, 47808, 48996, 65328, 71712, 73494, 87104, 95616, 97992, 112963, 130656, 143424, 146988, 174208, 195984, 225926, 261312, 286848, 293976, 338889, 391968, 451852, 522624, 587952, 677778, 783936, 903704, 1016667, 1175904, 1355556, 1567872, 1807408, 2033334, 2351808, 2711112, 3050001, 3614816, 4066668, 4703616, 5422224, 6100002, 7229632, 8133336, 10844448, 12200004, 14459264, 16266672, 21688896, 24400008, 32533344, 43377792, 48800016, 65066688, 97600032, 130133376, 195200064, 390400128]

約数ペア:

[(1, 390400128), (2, 195200064), (3, 130133376), (4, 97600032), (6, 65066688), (8, 48800016), (9, 43377792), (12, 32533344), (16, 24400008), (18, 21688896), (24, 16266672), (27, 14459264), (32, 12200004), (36, 10844448), (48, 8133336), (54, 7229632), (64, 6100002), (72, 5422224), (83, 4703616), (96, 4066668), (108, 3614816), (128, 3050001), (144, 2711112), (166, 2351808), (192, 2033334), (216, 1807408), (249, 1567872), (288, 1355556), (332, 1175904), (384, 1016667), (432, 903704), (498, 783936), (576, 677778), (664, 587952), (747, 522624), (864, 451852), (996, 391968), (1152, 338889), (1328, 293976), (1361, 286848), (1494, 261312), (1728, 225926), (1992, 195984), (2241, 174208), (2656, 146988), (2722, 143424), (2988, 130656), (3456, 112963), (3984, 97992), (4083, 95616), (4482, 87104), (5312, 73494), (5444, 71712), (5976, 65328), (7968, 48996), (8166, 47808), (8964, 43552), (10624, 36747), (10888, 35856), (11952, 32664), (12249, 31872), (15936, 24498), (16332, 23904), (17928, 21776)]