389098112

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:474

約数の個数: 128

約数和(自身を含む): 909350400

約数和(自身を除く): 520252288

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 128, 152, 208, 247, 248, 304, 397, 403, 416, 494, 496, 589, 608, 794, 806, 832, 988, 992, 1178, 1216, 1588, 1612, 1664, 1976, 1984, 2356, 2432, 3176, 3224, 3952, 3968, 4712, 5161, 6352, 6448, 7543, 7657, 7904, 9424, 10322, 12307, 12704, 12896, 15086, 15314, 15808, 18848, 20644, 24614, 25408, 25792, 30172, 30628, 31616, 37696, 41288, 49228, 50816, 51584, 60344, 61256, 75392, 82576, 98059, 98456, 120688, 122512, 159991, 165152, 196118, 196912, 233833, 241376, 245024, 319982, 330304, 392236, 393824, 467666, 482752, 490048, 639964, 660608, 784472, 787648, 935332, 965504, 980096, 1279928, 1568944, 1575296, 1870664, 2559856, 3039829, 3137888, 3741328, 5119712, 6079658, 6275776, 7482656, 10239424, 12159316, 12551552, 14965312, 20478848, 24318632, 29930624, 48637264, 97274528, 194549056, 389098112]

約数ペア:

[(1, 389098112), (2, 194549056), (4, 97274528), (8, 48637264), (13, 29930624), (16, 24318632), (19, 20478848), (26, 14965312), (31, 12551552), (32, 12159316), (38, 10239424), (52, 7482656), (62, 6275776), (64, 6079658), (76, 5119712), (104, 3741328), (124, 3137888), (128, 3039829), (152, 2559856), (208, 1870664), (247, 1575296), (248, 1568944), (304, 1279928), (397, 980096), (403, 965504), (416, 935332), (494, 787648), (496, 784472), (589, 660608), (608, 639964), (794, 490048), (806, 482752), (832, 467666), (988, 393824), (992, 392236), (1178, 330304), (1216, 319982), (1588, 245024), (1612, 241376), (1664, 233833), (1976, 196912), (1984, 196118), (2356, 165152), (2432, 159991), (3176, 122512), (3224, 120688), (3952, 98456), (3968, 98059), (4712, 82576), (5161, 75392), (6352, 61256), (6448, 60344), (7543, 51584), (7657, 50816), (7904, 49228), (9424, 41288), (10322, 37696), (12307, 31616), (12704, 30628), (12896, 30172), (15086, 25792), (15314, 25408), (15808, 24614), (18848, 20644)]