321508096

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{373}}^1$

素因数の和:446

約数の個数: 144

約数和(自身を含む): 813381184

約数和(自身を除く): 491873088

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 256, 259, 296, 364, 373, 416, 448, 481, 518, 592, 728, 746, 832, 896, 962, 1036, 1184, 1456, 1492, 1664, 1792, 1924, 2072, 2368, 2611, 2912, 2984, 3328, 3367, 3848, 4144, 4736, 4849, 5222, 5824, 5968, 6734, 7696, 8288, 9472, 9698, 10444, 11648, 11936, 13468, 13801, 15392, 16576, 19396, 20888, 23296, 23872, 26936, 27602, 30784, 33152, 33943, 38792, 41776, 47744, 53872, 55204, 61568, 66304, 67886, 77584, 83552, 95488, 96607, 107744, 110408, 123136, 135772, 155168, 167104, 179413, 193214, 215488, 220816, 271544, 310336, 334208, 358826, 386428, 430976, 441632, 543088, 620672, 668416, 717652, 772856, 861952, 883264, 1086176, 1241344, 1255891, 1435304, 1545712, 1766528, 2172352, 2511782, 2870608, 3091424, 3533056, 4344704, 5023564, 5741216, 6182848, 8689408, 10047128, 11482432, 12365696, 20094256, 22964864, 24731392, 40188512, 45929728, 80377024, 160754048, 321508096]

約数ペア:

[(1, 321508096), (2, 160754048), (4, 80377024), (7, 45929728), (8, 40188512), (13, 24731392), (14, 22964864), (16, 20094256), (26, 12365696), (28, 11482432), (32, 10047128), (37, 8689408), (52, 6182848), (56, 5741216), (64, 5023564), (74, 4344704), (91, 3533056), (104, 3091424), (112, 2870608), (128, 2511782), (148, 2172352), (182, 1766528), (208, 1545712), (224, 1435304), (256, 1255891), (259, 1241344), (296, 1086176), (364, 883264), (373, 861952), (416, 772856), (448, 717652), (481, 668416), (518, 620672), (592, 543088), (728, 441632), (746, 430976), (832, 386428), (896, 358826), (962, 334208), (1036, 310336), (1184, 271544), (1456, 220816), (1492, 215488), (1664, 193214), (1792, 179413), (1924, 167104), (2072, 155168), (2368, 135772), (2611, 123136), (2912, 110408), (2984, 107744), (3328, 96607), (3367, 95488), (3848, 83552), (4144, 77584), (4736, 67886), (4849, 66304), (5222, 61568), (5824, 55204), (5968, 53872), (6734, 47744), (7696, 41776), (8288, 38792), (9472, 33943), (9698, 33152), (10444, 30784), (11648, 27602), (11936, 26936), (13468, 23872), (13801, 23296), (15392, 20888), (16576, 19396)]