1398761728

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{619}}^1$

素因数の和:752

約数の個数: 144

約数和(自身を含む): 3477416320

約数和(自身を除く): 2078654592

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 97, 104, 112, 128, 182, 194, 208, 224, 256, 364, 388, 416, 448, 619, 679, 728, 776, 832, 896, 1238, 1261, 1358, 1456, 1552, 1664, 1792, 2476, 2522, 2716, 2912, 3104, 3328, 4333, 4952, 5044, 5432, 5824, 6208, 8047, 8666, 8827, 9904, 10088, 10864, 11648, 12416, 16094, 17332, 17654, 19808, 20176, 21728, 23296, 24832, 32188, 34664, 35308, 39616, 40352, 43456, 56329, 60043, 64376, 69328, 70616, 79232, 80704, 86912, 112658, 120086, 128752, 138656, 141232, 158464, 161408, 173824, 225316, 240172, 257504, 277312, 282464, 322816, 420301, 450632, 480344, 515008, 554624, 564928, 780559, 840602, 901264, 960688, 1030016, 1109248, 1129856, 1561118, 1681204, 1802528, 1921376, 2060032, 2259712, 3122236, 3362408, 3605056, 3842752, 5463913, 6244472, 6724816, 7210112, 7685504, 10927826, 12488944, 13449632, 14420224, 15371008, 21855652, 24977888, 26899264, 43711304, 49955776, 53798528, 87422608, 99911552, 107597056, 174845216, 199823104, 349690432, 699380864, 1398761728]

約数ペア:

[(1, 1398761728), (2, 699380864), (4, 349690432), (7, 199823104), (8, 174845216), (13, 107597056), (14, 99911552), (16, 87422608), (26, 53798528), (28, 49955776), (32, 43711304), (52, 26899264), (56, 24977888), (64, 21855652), (91, 15371008), (97, 14420224), (104, 13449632), (112, 12488944), (128, 10927826), (182, 7685504), (194, 7210112), (208, 6724816), (224, 6244472), (256, 5463913), (364, 3842752), (388, 3605056), (416, 3362408), (448, 3122236), (619, 2259712), (679, 2060032), (728, 1921376), (776, 1802528), (832, 1681204), (896, 1561118), (1238, 1129856), (1261, 1109248), (1358, 1030016), (1456, 960688), (1552, 901264), (1664, 840602), (1792, 780559), (2476, 564928), (2522, 554624), (2716, 515008), (2912, 480344), (3104, 450632), (3328, 420301), (4333, 322816), (4952, 282464), (5044, 277312), (5432, 257504), (5824, 240172), (6208, 225316), (8047, 173824), (8666, 161408), (8827, 158464), (9904, 141232), (10088, 138656), (10864, 128752), (11648, 120086), (12416, 112658), (16094, 86912), (17332, 80704), (17654, 79232), (19808, 70616), (20176, 69328), (21728, 64376), (23296, 60043), (24832, 56329), (32188, 43456), (34664, 40352), (35308, 39616)]