2181798432

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^2\times {\mathrm{137}}^1\times {\mathrm{457}}^1$

素因数の和:632

約数の個数: 216

約数和(自身を含む): 6884622108

約数和(自身を除く): 4702823676

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 121, 132, 137, 144, 176, 198, 242, 264, 274, 288, 352, 363, 396, 411, 457, 484, 528, 548, 726, 792, 822, 914, 968, 1056, 1089, 1096, 1233, 1371, 1452, 1507, 1584, 1644, 1828, 1936, 2178, 2192, 2466, 2742, 2904, 3014, 3168, 3288, 3656, 3872, 4113, 4356, 4384, 4521, 4932, 5027, 5484, 5808, 6028, 6576, 7312, 8226, 8712, 9042, 9864, 10054, 10968, 11616, 12056, 13152, 13563, 14624, 15081, 16452, 16577, 17424, 18084, 19728, 20108, 21936, 24112, 27126, 30162, 32904, 33154, 34848, 36168, 39456, 40216, 43872, 45243, 48224, 49731, 54252, 55297, 60324, 62609, 65808, 66308, 72336, 80432, 90486, 99462, 108504, 110594, 120648, 125218, 131616, 132616, 144672, 149193, 160864, 165891, 180972, 187827, 198924, 217008, 221188, 241296, 250436, 265232, 298386, 331782, 361944, 375654, 397848, 434016, 442376, 482592, 497673, 500872, 530464, 563481, 596772, 663564, 688699, 723888, 751308, 795696, 884752, 995346, 1001744, 1126962, 1193544, 1327128, 1377398, 1447776, 1502616, 1591392, 1769504, 1990692, 2003488, 2066097, 2253924, 2387088, 2654256, 2754796, 3005232, 3981384, 4132194, 4507848, 4774176, 5308512, 5509592, 6010464, 6198291, 7575689, 7962768, 8264388, 9015696, 11019184, 12396582, 15151378, 15925536, 16528776, 18031392, 22038368, 22727067, 24793164, 30302756, 33057552, 45454134, 49586328, 60605512, 66115104, 68181201, 90908268, 99172656, 121211024, 136362402, 181816536, 198345312, 242422048, 272724804, 363633072, 545449608, 727266144, 1090899216, 2181798432]

約数ペア:

[(1, 2181798432), (2, 1090899216), (3, 727266144), (4, 545449608), (6, 363633072), (8, 272724804), (9, 242422048), (11, 198345312), (12, 181816536), (16, 136362402), (18, 121211024), (22, 99172656), (24, 90908268), (32, 68181201), (33, 66115104), (36, 60605512), (44, 49586328), (48, 45454134), (66, 33057552), (72, 30302756), (88, 24793164), (96, 22727067), (99, 22038368), (121, 18031392), (132, 16528776), (137, 15925536), (144, 15151378), (176, 12396582), (198, 11019184), (242, 9015696), (264, 8264388), (274, 7962768), (288, 7575689), (352, 6198291), (363, 6010464), (396, 5509592), (411, 5308512), (457, 4774176), (484, 4507848), (528, 4132194), (548, 3981384), (726, 3005232), (792, 2754796), (822, 2654256), (914, 2387088), (968, 2253924), (1056, 2066097), (1089, 2003488), (1096, 1990692), (1233, 1769504), (1371, 1591392), (1452, 1502616), (1507, 1447776), (1584, 1377398), (1644, 1327128), (1828, 1193544), (1936, 1126962), (2178, 1001744), (2192, 995346), (2466, 884752), (2742, 795696), (2904, 751308), (3014, 723888), (3168, 688699), (3288, 663564), (3656, 596772), (3872, 563481), (4113, 530464), (4356, 500872), (4384, 497673), (4521, 482592), (4932, 442376), (5027, 434016), (5484, 397848), (5808, 375654), (6028, 361944), (6576, 331782), (7312, 298386), (8226, 265232), (8712, 250436), (9042, 241296), (9864, 221188), (10054, 217008), (10968, 198924), (11616, 187827), (12056, 180972), (13152, 165891), (13563, 160864), (14624, 149193), (15081, 144672), (16452, 132616), (16577, 131616), (17424, 125218), (18084, 120648), (19728, 110594), (20108, 108504), (21936, 99462), (24112, 90486), (27126, 80432), (30162, 72336), (32904, 66308), (33154, 65808), (34848, 62609), (36168, 60324), (39456, 55297), (40216, 54252), (43872, 49731), (45243, 48224)]