1990676352

素因数分解:

$2^7\times 3^1\times 7^2\times {\mathrm{47}}^1\times {\mathrm{2251}}^1$

素因数の和:2329

約数の個数: 192

約数和(自身を含む): 6284701440

約数和(自身を除く): 4294025088

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 47, 48, 49, 56, 64, 84, 94, 96, 98, 112, 128, 141, 147, 168, 188, 192, 196, 224, 282, 294, 329, 336, 376, 384, 392, 448, 564, 588, 658, 672, 752, 784, 896, 987, 1128, 1176, 1316, 1344, 1504, 1568, 1974, 2251, 2256, 2303, 2352, 2632, 2688, 3008, 3136, 3948, 4502, 4512, 4606, 4704, 5264, 6016, 6272, 6753, 6909, 7896, 9004, 9024, 9212, 9408, 10528, 13506, 13818, 15757, 15792, 18008, 18048, 18424, 18816, 21056, 27012, 27636, 31514, 31584, 36016, 36848, 42112, 47271, 54024, 55272, 63028, 63168, 72032, 73696, 94542, 105797, 108048, 110299, 110544, 126056, 126336, 144064, 147392, 189084, 211594, 216096, 220598, 221088, 252112, 288128, 294784, 317391, 330897, 378168, 423188, 432192, 441196, 442176, 504224, 634782, 661794, 740579, 756336, 846376, 864384, 882392, 884352, 1008448, 1269564, 1323588, 1481158, 1512672, 1692752, 1764784, 2016896, 2221737, 2539128, 2647176, 2962316, 3025344, 3385504, 3529568, 4443474, 5078256, 5184053, 5294352, 5924632, 6050688, 6771008, 7059136, 8886948, 10156512, 10368106, 10588704, 11849264, 13542016, 14118272, 15552159, 17773896, 20313024, 20736212, 21177408, 23698528, 31104318, 35547792, 40626048, 41472424, 42354816, 47397056, 62208636, 71095584, 82944848, 94794112, 124417272, 142191168, 165889696, 248834544, 284382336, 331779392, 497669088, 663558784, 995338176, 1990676352]

約数ペア:

[(1, 1990676352), (2, 995338176), (3, 663558784), (4, 497669088), (6, 331779392), (7, 284382336), (8, 248834544), (12, 165889696), (14, 142191168), (16, 124417272), (21, 94794112), (24, 82944848), (28, 71095584), (32, 62208636), (42, 47397056), (47, 42354816), (48, 41472424), (49, 40626048), (56, 35547792), (64, 31104318), (84, 23698528), (94, 21177408), (96, 20736212), (98, 20313024), (112, 17773896), (128, 15552159), (141, 14118272), (147, 13542016), (168, 11849264), (188, 10588704), (192, 10368106), (196, 10156512), (224, 8886948), (282, 7059136), (294, 6771008), (329, 6050688), (336, 5924632), (376, 5294352), (384, 5184053), (392, 5078256), (448, 4443474), (564, 3529568), (588, 3385504), (658, 3025344), (672, 2962316), (752, 2647176), (784, 2539128), (896, 2221737), (987, 2016896), (1128, 1764784), (1176, 1692752), (1316, 1512672), (1344, 1481158), (1504, 1323588), (1568, 1269564), (1974, 1008448), (2251, 884352), (2256, 882392), (2303, 864384), (2352, 846376), (2632, 756336), (2688, 740579), (3008, 661794), (3136, 634782), (3948, 504224), (4502, 442176), (4512, 441196), (4606, 432192), (4704, 423188), (5264, 378168), (6016, 330897), (6272, 317391), (6753, 294784), (6909, 288128), (7896, 252112), (9004, 221088), (9024, 220598), (9212, 216096), (9408, 211594), (10528, 189084), (13506, 147392), (13818, 144064), (15757, 126336), (15792, 126056), (18008, 110544), (18048, 110299), (18424, 108048), (18816, 105797), (21056, 94542), (27012, 73696), (27636, 72032), (31514, 63168), (31584, 63028), (36016, 55272), (36848, 54024), (42112, 47271)]