291303168

素因数分解:

$2^8\times 3^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{179}}^1$

素因数の和:374

約数の個数: 144

約数和(自身を含む): 844744320

約数和(自身を除く): 553441152

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 163, 179, 192, 208, 256, 312, 326, 358, 384, 416, 489, 537, 624, 652, 716, 768, 832, 978, 1074, 1248, 1304, 1432, 1664, 1956, 2119, 2148, 2327, 2496, 2608, 2864, 3328, 3912, 4238, 4296, 4654, 4992, 5216, 5728, 6357, 6981, 7824, 8476, 8592, 9308, 9984, 10432, 11456, 12714, 13962, 15648, 16952, 17184, 18616, 20864, 22912, 25428, 27924, 29177, 31296, 33904, 34368, 37232, 41728, 45824, 50856, 55848, 58354, 62592, 67808, 68736, 74464, 87531, 101712, 111696, 116708, 125184, 135616, 137472, 148928, 175062, 203424, 223392, 233416, 271232, 297856, 350124, 379301, 406848, 446784, 466832, 542464, 595712, 700248, 758602, 813696, 893568, 933664, 1137903, 1400496, 1517204, 1627392, 1787136, 1867328, 2275806, 2800992, 3034408, 3734656, 4551612, 5601984, 6068816, 7469312, 9103224, 11203968, 12137632, 18206448, 22407936, 24275264, 36412896, 48550528, 72825792, 97101056, 145651584, 291303168]

約数ペア:

[(1, 291303168), (2, 145651584), (3, 97101056), (4, 72825792), (6, 48550528), (8, 36412896), (12, 24275264), (13, 22407936), (16, 18206448), (24, 12137632), (26, 11203968), (32, 9103224), (39, 7469312), (48, 6068816), (52, 5601984), (64, 4551612), (78, 3734656), (96, 3034408), (104, 2800992), (128, 2275806), (156, 1867328), (163, 1787136), (179, 1627392), (192, 1517204), (208, 1400496), (256, 1137903), (312, 933664), (326, 893568), (358, 813696), (384, 758602), (416, 700248), (489, 595712), (537, 542464), (624, 466832), (652, 446784), (716, 406848), (768, 379301), (832, 350124), (978, 297856), (1074, 271232), (1248, 233416), (1304, 223392), (1432, 203424), (1664, 175062), (1956, 148928), (2119, 137472), (2148, 135616), (2327, 125184), (2496, 116708), (2608, 111696), (2864, 101712), (3328, 87531), (3912, 74464), (4238, 68736), (4296, 67808), (4654, 62592), (4992, 58354), (5216, 55848), (5728, 50856), (6357, 45824), (6981, 41728), (7824, 37232), (8476, 34368), (8592, 33904), (9308, 31296), (9984, 29177), (10432, 27924), (11456, 25428), (12714, 22912), (13962, 20864), (15648, 18616), (16952, 17184)]