56912128

素因数分解:

$2^8\times 7^2\times {\mathrm{13}}^1\times {\mathrm{349}}^1$

素因数の和:392

約数の個数: 108

約数和(自身を含む): 142722300

約数和(自身を除く): 85810172

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 49, 52, 56, 64, 91, 98, 104, 112, 128, 182, 196, 208, 224, 256, 349, 364, 392, 416, 448, 637, 698, 728, 784, 832, 896, 1274, 1396, 1456, 1568, 1664, 1792, 2443, 2548, 2792, 2912, 3136, 3328, 4537, 4886, 5096, 5584, 5824, 6272, 9074, 9772, 10192, 11168, 11648, 12544, 17101, 18148, 19544, 20384, 22336, 23296, 31759, 34202, 36296, 39088, 40768, 44672, 63518, 68404, 72592, 78176, 81536, 89344, 127036, 136808, 145184, 156352, 163072, 222313, 254072, 273616, 290368, 312704, 444626, 508144, 547232, 580736, 625408, 889252, 1016288, 1094464, 1161472, 1778504, 2032576, 2188928, 3557008, 4065152, 4377856, 7114016, 8130304, 14228032, 28456064, 56912128]

約数ペア:

[(1, 56912128), (2, 28456064), (4, 14228032), (7, 8130304), (8, 7114016), (13, 4377856), (14, 4065152), (16, 3557008), (26, 2188928), (28, 2032576), (32, 1778504), (49, 1161472), (52, 1094464), (56, 1016288), (64, 889252), (91, 625408), (98, 580736), (104, 547232), (112, 508144), (128, 444626), (182, 312704), (196, 290368), (208, 273616), (224, 254072), (256, 222313), (349, 163072), (364, 156352), (392, 145184), (416, 136808), (448, 127036), (637, 89344), (698, 81536), (728, 78176), (784, 72592), (832, 68404), (896, 63518), (1274, 44672), (1396, 40768), (1456, 39088), (1568, 36296), (1664, 34202), (1792, 31759), (2443, 23296), (2548, 22336), (2792, 20384), (2912, 19544), (3136, 18148), (3328, 17101), (4537, 12544), (4886, 11648), (5096, 11168), (5584, 10192), (5824, 9772), (6272, 9074)]