1381019328

素因数分解:

$2^6\times 3^3\times {\mathrm{13}}^2\times {\mathrm{4729}}^1$

素因数の和:4776

約数の個数: 168

約数和(自身を含む): 4397197200

約数和(自身を除く): 3016177872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 32, 36, 39, 48, 52, 54, 64, 72, 78, 96, 104, 108, 117, 144, 156, 169, 192, 208, 216, 234, 288, 312, 338, 351, 416, 432, 468, 507, 576, 624, 676, 702, 832, 864, 936, 1014, 1248, 1352, 1404, 1521, 1728, 1872, 2028, 2496, 2704, 2808, 3042, 3744, 4056, 4563, 4729, 5408, 5616, 6084, 7488, 8112, 9126, 9458, 10816, 11232, 12168, 14187, 16224, 18252, 18916, 22464, 24336, 28374, 32448, 36504, 37832, 42561, 48672, 56748, 61477, 73008, 75664, 85122, 97344, 113496, 122954, 127683, 146016, 151328, 170244, 184431, 226992, 245908, 255366, 292032, 302656, 340488, 368862, 453984, 491816, 510732, 553293, 680976, 737724, 799201, 907968, 983632, 1021464, 1106586, 1361952, 1475448, 1598402, 1659879, 1967264, 2042928, 2213172, 2397603, 2723904, 2950896, 3196804, 3319758, 3934528, 4085856, 4426344, 4795206, 5901792, 6393608, 6639516, 7192809, 8171712, 8852688, 9590412, 11803584, 12787216, 13279032, 14385618, 17705376, 19180824, 21578427, 25574432, 26558064, 28771236, 35410752, 38361648, 43156854, 51148864, 53116128, 57542472, 76723296, 86313708, 106232256, 115084944, 153446592, 172627416, 230169888, 345254832, 460339776, 690509664, 1381019328]

約数ペア:

[(1, 1381019328), (2, 690509664), (3, 460339776), (4, 345254832), (6, 230169888), (8, 172627416), (9, 153446592), (12, 115084944), (13, 106232256), (16, 86313708), (18, 76723296), (24, 57542472), (26, 53116128), (27, 51148864), (32, 43156854), (36, 38361648), (39, 35410752), (48, 28771236), (52, 26558064), (54, 25574432), (64, 21578427), (72, 19180824), (78, 17705376), (96, 14385618), (104, 13279032), (108, 12787216), (117, 11803584), (144, 9590412), (156, 8852688), (169, 8171712), (192, 7192809), (208, 6639516), (216, 6393608), (234, 5901792), (288, 4795206), (312, 4426344), (338, 4085856), (351, 3934528), (416, 3319758), (432, 3196804), (468, 2950896), (507, 2723904), (576, 2397603), (624, 2213172), (676, 2042928), (702, 1967264), (832, 1659879), (864, 1598402), (936, 1475448), (1014, 1361952), (1248, 1106586), (1352, 1021464), (1404, 983632), (1521, 907968), (1728, 799201), (1872, 737724), (2028, 680976), (2496, 553293), (2704, 510732), (2808, 491816), (3042, 453984), (3744, 368862), (4056, 340488), (4563, 302656), (4729, 292032), (5408, 255366), (5616, 245908), (6084, 226992), (7488, 184431), (8112, 170244), (9126, 151328), (9458, 146016), (10816, 127683), (11232, 122954), (12168, 113496), (14187, 97344), (16224, 85122), (18252, 75664), (18916, 73008), (22464, 61477), (24336, 56748), (28374, 48672), (32448, 42561), (36504, 37832)]