About the Number

1281038212272

1281038212271 ← → 1281038212273

2進数表記:10010101001000011110100111101110010110000

漢数字表記:一兆二千八百十億三千八百二十一万二千二百七十二

素因数分解:

2 4 × 3 1 × 7 1 × 13 1 × 47 1 × 6239957 1

素因数の和:6240035
約数の個数: 160
約数和(自身を含む): 4159705761792
約数和(自身を除く): 2878667549520

約数列:
[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 47, 48, 52, 56, 78, 84, 91, 94, 104, 112, 141, 156, 168, 182, 188, 208, 273, 282, 312, 329, 336, 364, 376, 546, 564, 611, 624, 658, 728, 752, 987, 1092, 1128, 1222, 1316, 1456, 1833, 1974, 2184, 2256, 2444, 2632, 3666, 3948, 4277, 4368, 4888, 5264, 7332, 7896, 8554, 9776, 12831, 14664, 15792, 17108, 25662, 29328, 34216, 51324, 68432, 102648, 205296, 6239957, 12479914, 18719871, 24959828, 37439742, 43679699, 49919656, 74879484, 81119441, 87359398, 99839312, 131039097, 149758968, 162238882, 174718796, 243358323, 262078194, 293277979, 299517936, 324477764, 349437592, 486716646, 524156388, 567836087, 586555958, 648955528, 698875184, 879833937, 973433292, 1048312776, 1135672174, 1173111916, 1297911056, 1703508261, 1759667874, 1946866584, 2052945853, 2096625552, 2271344348, 2346223832, 3407016522, 3519335748, 3812613727, 3893733168, 4105891706, 4542688696, 4692447664, 6158837559, 6814033044, 7038671496, 7625227454, 8211783412, 9085377392, 11437841181, 12317675118, 13628066088, 14077342992, 15250454908, 16423566824, 22875682362, 24635350236, 26688296089, 27256132176, 30500909816, 32847133648, 45751364724, 49270700472, 53376592178, 61001819632, 80064888267, 91502729448, 98541400944, 106753184356, 160129776534, 183005458896, 213506368712, 320259553068, 427012737424, 640519106136, 1281038212272]

約数ペア:
[(1, 1281038212272), (2, 640519106136), (3, 427012737424), (4, 320259553068), (6, 213506368712), (7, 183005458896), (8, 160129776534), (12, 106753184356), (13, 98541400944), (14, 91502729448), (16, 80064888267), (21, 61001819632), (24, 53376592178), (26, 49270700472), (28, 45751364724), (39, 32847133648), (42, 30500909816), (47, 27256132176), (48, 26688296089), (52, 24635350236), (56, 22875682362), (78, 16423566824), (84, 15250454908), (91, 14077342992), (94, 13628066088), (104, 12317675118), (112, 11437841181), (141, 9085377392), (156, 8211783412), (168, 7625227454), (182, 7038671496), (188, 6814033044), (208, 6158837559), (273, 4692447664), (282, 4542688696), (312, 4105891706), (329, 3893733168), (336, 3812613727), (364, 3519335748), (376, 3407016522), (546, 2346223832), (564, 2271344348), (611, 2096625552), (624, 2052945853), (658, 1946866584), (728, 1759667874), (752, 1703508261), (987, 1297911056), (1092, 1173111916), (1128, 1135672174), (1222, 1048312776), (1316, 973433292), (1456, 879833937), (1833, 698875184), (1974, 648955528), (2184, 586555958), (2256, 567836087), (2444, 524156388), (2632, 486716646), (3666, 349437592), (3948, 324477764), (4277, 299517936), (4368, 293277979), (4888, 262078194), (5264, 243358323), (7332, 174718796), (7896, 162238882), (8554, 149758968), (9776, 131039097), (12831, 99839312), (14664, 87359398), (15792, 81119441), (17108, 74879484), (25662, 49919656), (29328, 43679699), (34216, 37439742), (51324, 24959828), (68432, 18719871), (102648, 12479914), (205296, 6239957)]

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