21291941856

素因数分解:

$2^5\times 3^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{6653}}^1$

素因数の和:6773

約数の個数: 192

約数和(自身を含む): 61934580288

約数和(自身を除く): 40642638432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 17, 24, 32, 34, 37, 48, 51, 53, 68, 74, 96, 102, 106, 111, 136, 148, 159, 204, 212, 222, 272, 296, 318, 408, 424, 444, 544, 592, 629, 636, 816, 848, 888, 901, 1184, 1258, 1272, 1632, 1696, 1776, 1802, 1887, 1961, 2516, 2544, 2703, 3552, 3604, 3774, 3922, 5032, 5088, 5406, 5883, 6653, 7208, 7548, 7844, 10064, 10812, 11766, 13306, 14416, 15096, 15688, 19959, 20128, 21624, 23532, 26612, 28832, 30192, 31376, 33337, 39918, 43248, 47064, 53224, 60384, 62752, 66674, 79836, 86496, 94128, 100011, 106448, 113101, 133348, 159672, 188256, 200022, 212896, 226202, 246161, 266696, 319344, 339303, 352609, 400044, 452404, 492322, 533392, 638688, 678606, 705218, 738483, 800088, 904808, 984644, 1057827, 1066784, 1357212, 1410436, 1476966, 1600176, 1809616, 1969288, 2115654, 2714424, 2820872, 2953932, 3200352, 3619232, 3938576, 4184737, 4231308, 5428848, 5641744, 5907864, 5994353, 7877152, 8369474, 8462616, 10857696, 11283488, 11815728, 11988706, 12554211, 13046533, 16738948, 16925232, 17983059, 23631456, 23977412, 25108422, 26093066, 33477896, 33850464, 35966118, 39139599, 47954824, 50216844, 52186132, 66955792, 71932236, 78279198, 95909648, 100433688, 104372264, 133911584, 143864472, 156558396, 191819296, 200867376, 208744528, 221791061, 287728944, 313116792, 401734752, 417489056, 443582122, 575457888, 626233584, 665373183, 887164244, 1252467168, 1330746366, 1774328488, 2661492732, 3548656976, 5322985464, 7097313952, 10645970928, 21291941856]

約数ペア:

[(1, 21291941856), (2, 10645970928), (3, 7097313952), (4, 5322985464), (6, 3548656976), (8, 2661492732), (12, 1774328488), (16, 1330746366), (17, 1252467168), (24, 887164244), (32, 665373183), (34, 626233584), (37, 575457888), (48, 443582122), (51, 417489056), (53, 401734752), (68, 313116792), (74, 287728944), (96, 221791061), (102, 208744528), (106, 200867376), (111, 191819296), (136, 156558396), (148, 143864472), (159, 133911584), (204, 104372264), (212, 100433688), (222, 95909648), (272, 78279198), (296, 71932236), (318, 66955792), (408, 52186132), (424, 50216844), (444, 47954824), (544, 39139599), (592, 35966118), (629, 33850464), (636, 33477896), (816, 26093066), (848, 25108422), (888, 23977412), (901, 23631456), (1184, 17983059), (1258, 16925232), (1272, 16738948), (1632, 13046533), (1696, 12554211), (1776, 11988706), (1802, 11815728), (1887, 11283488), (1961, 10857696), (2516, 8462616), (2544, 8369474), (2703, 7877152), (3552, 5994353), (3604, 5907864), (3774, 5641744), (3922, 5428848), (5032, 4231308), (5088, 4184737), (5406, 3938576), (5883, 3619232), (6653, 3200352), (7208, 2953932), (7548, 2820872), (7844, 2714424), (10064, 2115654), (10812, 1969288), (11766, 1809616), (13306, 1600176), (14416, 1476966), (15096, 1410436), (15688, 1357212), (19959, 1066784), (20128, 1057827), (21624, 984644), (23532, 904808), (26612, 800088), (28832, 738483), (30192, 705218), (31376, 678606), (33337, 638688), (39918, 533392), (43248, 492322), (47064, 452404), (53224, 400044), (60384, 352609), (62752, 339303), (66674, 319344), (79836, 266696), (86496, 246161), (94128, 226202), (100011, 212896), (106448, 200022), (113101, 188256), (133348, 159672)]