281026368

素因数分解:

$2^6\times 3^3\times 7^2\times {\mathrm{3319}}^1$

素因数の和:3354

約数の個数: 168

約数和(自身を含む): 961339200

約数和(自身を除く): 680312832

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 32, 36, 42, 48, 49, 54, 56, 63, 64, 72, 84, 96, 98, 108, 112, 126, 144, 147, 168, 189, 192, 196, 216, 224, 252, 288, 294, 336, 378, 392, 432, 441, 448, 504, 576, 588, 672, 756, 784, 864, 882, 1008, 1176, 1323, 1344, 1512, 1568, 1728, 1764, 2016, 2352, 2646, 3024, 3136, 3319, 3528, 4032, 4704, 5292, 6048, 6638, 7056, 9408, 9957, 10584, 12096, 13276, 14112, 19914, 21168, 23233, 26552, 28224, 29871, 39828, 42336, 46466, 53104, 59742, 69699, 79656, 84672, 89613, 92932, 106208, 119484, 139398, 159312, 162631, 179226, 185864, 209097, 212416, 238968, 278796, 318624, 325262, 358452, 371728, 418194, 477936, 487893, 557592, 627291, 637248, 650524, 716904, 743456, 836388, 955872, 975786, 1115184, 1254582, 1301048, 1433808, 1463679, 1486912, 1672776, 1911744, 1951572, 2230368, 2509164, 2602096, 2867616, 2927358, 3345552, 3903144, 4391037, 4460736, 5018328, 5204192, 5735232, 5854716, 6691104, 7806288, 8782074, 10036656, 10408384, 11709432, 13382208, 15612576, 17564148, 20073312, 23418864, 31225152, 35128296, 40146624, 46837728, 70256592, 93675456, 140513184, 281026368]

約数ペア:

[(1, 281026368), (2, 140513184), (3, 93675456), (4, 70256592), (6, 46837728), (7, 40146624), (8, 35128296), (9, 31225152), (12, 23418864), (14, 20073312), (16, 17564148), (18, 15612576), (21, 13382208), (24, 11709432), (27, 10408384), (28, 10036656), (32, 8782074), (36, 7806288), (42, 6691104), (48, 5854716), (49, 5735232), (54, 5204192), (56, 5018328), (63, 4460736), (64, 4391037), (72, 3903144), (84, 3345552), (96, 2927358), (98, 2867616), (108, 2602096), (112, 2509164), (126, 2230368), (144, 1951572), (147, 1911744), (168, 1672776), (189, 1486912), (192, 1463679), (196, 1433808), (216, 1301048), (224, 1254582), (252, 1115184), (288, 975786), (294, 955872), (336, 836388), (378, 743456), (392, 716904), (432, 650524), (441, 637248), (448, 627291), (504, 557592), (576, 487893), (588, 477936), (672, 418194), (756, 371728), (784, 358452), (864, 325262), (882, 318624), (1008, 278796), (1176, 238968), (1323, 212416), (1344, 209097), (1512, 185864), (1568, 179226), (1728, 162631), (1764, 159312), (2016, 139398), (2352, 119484), (2646, 106208), (3024, 92932), (3136, 89613), (3319, 84672), (3528, 79656), (4032, 69699), (4704, 59742), (5292, 53104), (6048, 46466), (6638, 42336), (7056, 39828), (9408, 29871), (9957, 28224), (10584, 26552), (12096, 23233), (13276, 21168), (14112, 19914)]