261272256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{2663}}^1$

素因数の和:2758

約数の個数: 112

約数和(自身を含む): 801160704

約数和(自身を除く): 539888448

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 73, 84, 96, 112, 146, 168, 192, 219, 224, 292, 336, 438, 448, 511, 584, 672, 876, 1022, 1168, 1344, 1533, 1752, 2044, 2336, 2663, 3066, 3504, 4088, 4672, 5326, 6132, 7008, 7989, 8176, 10652, 12264, 14016, 15978, 16352, 18641, 21304, 24528, 31956, 32704, 37282, 42608, 49056, 55923, 63912, 74564, 85216, 98112, 111846, 127824, 149128, 170432, 194399, 223692, 255648, 298256, 388798, 447384, 511296, 583197, 596512, 777596, 894768, 1166394, 1193024, 1360793, 1555192, 1789536, 2332788, 2721586, 3110384, 3579072, 4082379, 4665576, 5443172, 6220768, 8164758, 9331152, 10886344, 12441536, 16329516, 18662304, 21772688, 32659032, 37324608, 43545376, 65318064, 87090752, 130636128, 261272256]

約数ペア:

[(1, 261272256), (2, 130636128), (3, 87090752), (4, 65318064), (6, 43545376), (7, 37324608), (8, 32659032), (12, 21772688), (14, 18662304), (16, 16329516), (21, 12441536), (24, 10886344), (28, 9331152), (32, 8164758), (42, 6220768), (48, 5443172), (56, 4665576), (64, 4082379), (73, 3579072), (84, 3110384), (96, 2721586), (112, 2332788), (146, 1789536), (168, 1555192), (192, 1360793), (219, 1193024), (224, 1166394), (292, 894768), (336, 777596), (438, 596512), (448, 583197), (511, 511296), (584, 447384), (672, 388798), (876, 298256), (1022, 255648), (1168, 223692), (1344, 194399), (1533, 170432), (1752, 149128), (2044, 127824), (2336, 111846), (2663, 98112), (3066, 85216), (3504, 74564), (4088, 63912), (4672, 55923), (5326, 49056), (6132, 42608), (7008, 37282), (7989, 32704), (8176, 31956), (10652, 24528), (12264, 21304), (14016, 18641), (15978, 16352)]