1628887968

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{307}}^1$

素因数の和:441

約数の個数: 240

約数和(自身を含む): 5071429440

約数和(自身を除く): 3442541472

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 46, 48, 54, 69, 72, 81, 89, 92, 96, 108, 138, 144, 162, 178, 184, 207, 216, 267, 276, 288, 307, 324, 356, 368, 414, 432, 534, 552, 614, 621, 648, 712, 736, 801, 828, 864, 921, 1068, 1104, 1228, 1242, 1296, 1424, 1602, 1656, 1842, 1863, 2047, 2136, 2208, 2403, 2456, 2484, 2592, 2763, 2848, 3204, 3312, 3684, 3726, 4094, 4272, 4806, 4912, 4968, 5526, 6141, 6408, 6624, 7061, 7209, 7368, 7452, 8188, 8289, 8544, 9612, 9824, 9936, 11052, 12282, 12816, 14122, 14418, 14736, 14904, 16376, 16578, 18423, 19224, 19872, 21183, 22104, 24564, 24867, 25632, 27323, 28244, 28836, 29472, 29808, 32752, 33156, 36846, 38448, 42366, 44208, 49128, 49734, 54646, 55269, 56488, 57672, 59616, 63549, 65504, 66312, 73692, 76896, 81969, 84732, 88416, 98256, 99468, 109292, 110538, 112976, 115344, 127098, 132624, 147384, 163938, 165807, 169464, 190647, 196512, 198936, 218584, 221076, 225952, 230688, 245907, 254196, 265248, 294768, 327876, 331614, 338928, 381294, 397872, 437168, 442152, 491814, 508392, 571941, 589536, 628429, 655752, 663228, 677856, 737721, 762588, 795744, 874336, 884304, 983628, 1016784, 1143882, 1256858, 1311504, 1326456, 1475442, 1525176, 1768608, 1885287, 1967256, 2033568, 2213163, 2287764, 2513716, 2623008, 2652912, 2950884, 3050352, 3770574, 3934512, 4426326, 4575528, 5027432, 5305824, 5655861, 5901768, 6100704, 7541148, 7869024, 8852652, 9151056, 10054864, 11311722, 11803536, 15082296, 16967583, 17705304, 18302112, 20109728, 22623444, 23607072, 30164592, 33935166, 35410608, 45246888, 50902749, 60329184, 67870332, 70821216, 90493776, 101805498, 135740664, 180987552, 203610996, 271481328, 407221992, 542962656, 814443984, 1628887968]

約数ペア:

[(1, 1628887968), (2, 814443984), (3, 542962656), (4, 407221992), (6, 271481328), (8, 203610996), (9, 180987552), (12, 135740664), (16, 101805498), (18, 90493776), (23, 70821216), (24, 67870332), (27, 60329184), (32, 50902749), (36, 45246888), (46, 35410608), (48, 33935166), (54, 30164592), (69, 23607072), (72, 22623444), (81, 20109728), (89, 18302112), (92, 17705304), (96, 16967583), (108, 15082296), (138, 11803536), (144, 11311722), (162, 10054864), (178, 9151056), (184, 8852652), (207, 7869024), (216, 7541148), (267, 6100704), (276, 5901768), (288, 5655861), (307, 5305824), (324, 5027432), (356, 4575528), (368, 4426326), (414, 3934512), (432, 3770574), (534, 3050352), (552, 2950884), (614, 2652912), (621, 2623008), (648, 2513716), (712, 2287764), (736, 2213163), (801, 2033568), (828, 1967256), (864, 1885287), (921, 1768608), (1068, 1525176), (1104, 1475442), (1228, 1326456), (1242, 1311504), (1296, 1256858), (1424, 1143882), (1602, 1016784), (1656, 983628), (1842, 884304), (1863, 874336), (2047, 795744), (2136, 762588), (2208, 737721), (2403, 677856), (2456, 663228), (2484, 655752), (2592, 628429), (2763, 589536), (2848, 571941), (3204, 508392), (3312, 491814), (3684, 442152), (3726, 437168), (4094, 397872), (4272, 381294), (4806, 338928), (4912, 331614), (4968, 327876), (5526, 294768), (6141, 265248), (6408, 254196), (6624, 245907), (7061, 230688), (7209, 225952), (7368, 221076), (7452, 218584), (8188, 198936), (8289, 196512), (8544, 190647), (9612, 169464), (9824, 165807), (9936, 163938), (11052, 147384), (12282, 132624), (12816, 127098), (14122, 115344), (14418, 112976), (14736, 110538), (14904, 109292), (16376, 99468), (16578, 98256), (18423, 88416), (19224, 84732), (19872, 81969), (21183, 76896), (22104, 73692), (24564, 66312), (24867, 65504), (25632, 63549), (27323, 59616), (28244, 57672), (28836, 56488), (29472, 55269), (29808, 54646), (32752, 49734), (33156, 49128), (36846, 44208), (38448, 42366)]