21493762944

素因数分解:

$2^7\times 3^1\times {\mathrm{37}}^1\times {\mathrm{67}}^2\times {\mathrm{337}}^1$

素因数の和:525

約数の個数: 192

約数和(自身を含む): 59700710160

約数和(自身を除く): 38206947216

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 37, 48, 64, 67, 74, 96, 111, 128, 134, 148, 192, 201, 222, 268, 296, 337, 384, 402, 444, 536, 592, 674, 804, 888, 1011, 1072, 1184, 1348, 1608, 1776, 2022, 2144, 2368, 2479, 2696, 3216, 3552, 4044, 4288, 4489, 4736, 4958, 5392, 6432, 7104, 7437, 8088, 8576, 8978, 9916, 10784, 12469, 12864, 13467, 14208, 14874, 16176, 17956, 19832, 21568, 22579, 24938, 25728, 26934, 29748, 32352, 35912, 37407, 39664, 43136, 45158, 49876, 53868, 59496, 64704, 67737, 71824, 74814, 79328, 90316, 99752, 107736, 118992, 129408, 135474, 143648, 149628, 158656, 166093, 180632, 199504, 215472, 237984, 270948, 287296, 299256, 317312, 332186, 361264, 399008, 430944, 475968, 498279, 541896, 574592, 598512, 664372, 722528, 798016, 835423, 861888, 951936, 996558, 1083792, 1197024, 1328744, 1445056, 1512793, 1596032, 1670846, 1723776, 1993116, 2167584, 2394048, 2506269, 2657488, 2890112, 3025586, 3341692, 3986232, 4335168, 4538379, 4788096, 5012538, 5314976, 6051172, 6683384, 7972464, 8670336, 9076758, 10025076, 10629952, 12102344, 13366768, 15944928, 18153516, 20050152, 21259904, 24204688, 26733536, 31889856, 36307032, 40100304, 48409376, 53467072, 55973341, 63779712, 72614064, 80200608, 96818752, 106934144, 111946682, 145228128, 160401216, 167920023, 193637504, 223893364, 290456256, 320802432, 335840046, 447786728, 580912512, 671680092, 895573456, 1343360184, 1791146912, 2686720368, 3582293824, 5373440736, 7164587648, 10746881472, 21493762944]

約数ペア:

[(1, 21493762944), (2, 10746881472), (3, 7164587648), (4, 5373440736), (6, 3582293824), (8, 2686720368), (12, 1791146912), (16, 1343360184), (24, 895573456), (32, 671680092), (37, 580912512), (48, 447786728), (64, 335840046), (67, 320802432), (74, 290456256), (96, 223893364), (111, 193637504), (128, 167920023), (134, 160401216), (148, 145228128), (192, 111946682), (201, 106934144), (222, 96818752), (268, 80200608), (296, 72614064), (337, 63779712), (384, 55973341), (402, 53467072), (444, 48409376), (536, 40100304), (592, 36307032), (674, 31889856), (804, 26733536), (888, 24204688), (1011, 21259904), (1072, 20050152), (1184, 18153516), (1348, 15944928), (1608, 13366768), (1776, 12102344), (2022, 10629952), (2144, 10025076), (2368, 9076758), (2479, 8670336), (2696, 7972464), (3216, 6683384), (3552, 6051172), (4044, 5314976), (4288, 5012538), (4489, 4788096), (4736, 4538379), (4958, 4335168), (5392, 3986232), (6432, 3341692), (7104, 3025586), (7437, 2890112), (8088, 2657488), (8576, 2506269), (8978, 2394048), (9916, 2167584), (10784, 1993116), (12469, 1723776), (12864, 1670846), (13467, 1596032), (14208, 1512793), (14874, 1445056), (16176, 1328744), (17956, 1197024), (19832, 1083792), (21568, 996558), (22579, 951936), (24938, 861888), (25728, 835423), (26934, 798016), (29748, 722528), (32352, 664372), (35912, 598512), (37407, 574592), (39664, 541896), (43136, 498279), (45158, 475968), (49876, 430944), (53868, 399008), (59496, 361264), (64704, 332186), (67737, 317312), (71824, 299256), (74814, 287296), (79328, 270948), (90316, 237984), (99752, 215472), (107736, 199504), (118992, 180632), (129408, 166093), (135474, 158656), (143648, 149628)]