21604330384

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{233}}^1\times {\mathrm{1481}}^1$

素因数の和:1785

約数の個数: 160

約数和(自身を含む): 52978109184

約数和(自身を除く): 31373778800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 43, 52, 56, 86, 91, 104, 112, 172, 182, 208, 233, 301, 344, 364, 466, 559, 602, 688, 728, 932, 1118, 1204, 1456, 1481, 1631, 1864, 2236, 2408, 2962, 3029, 3262, 3728, 3913, 4472, 4816, 5924, 6058, 6524, 7826, 8944, 10019, 10367, 11848, 12116, 13048, 15652, 19253, 20038, 20734, 21203, 23696, 24232, 26096, 31304, 38506, 40076, 41468, 42406, 48464, 62608, 63683, 70133, 77012, 80152, 82936, 84812, 127366, 130247, 134771, 140266, 154024, 160304, 165872, 169624, 254732, 260494, 269542, 280532, 308048, 339248, 345073, 445781, 509464, 520988, 539084, 561064, 690146, 827879, 891562, 911729, 1018928, 1041976, 1078168, 1122128, 1380292, 1655758, 1783124, 1823458, 2083952, 2156336, 2415511, 2760584, 3311516, 3566248, 3646916, 4485949, 4831022, 5521168, 5795153, 6623032, 7132496, 7293832, 8971898, 9662044, 11590306, 13246064, 14587664, 14838139, 17943796, 19324088, 23180612, 29676278, 31401643, 35887592, 38648176, 46361224, 59352556, 62803286, 71775184, 92722448, 103866973, 118705112, 125606572, 192895807, 207733946, 237410224, 251213144, 385791614, 415467892, 502426288, 771583228, 830935784, 1350270649, 1543166456, 1661871568, 2700541298, 3086332912, 5401082596, 10802165192, 21604330384]

約数ペア:

[(1, 21604330384), (2, 10802165192), (4, 5401082596), (7, 3086332912), (8, 2700541298), (13, 1661871568), (14, 1543166456), (16, 1350270649), (26, 830935784), (28, 771583228), (43, 502426288), (52, 415467892), (56, 385791614), (86, 251213144), (91, 237410224), (104, 207733946), (112, 192895807), (172, 125606572), (182, 118705112), (208, 103866973), (233, 92722448), (301, 71775184), (344, 62803286), (364, 59352556), (466, 46361224), (559, 38648176), (602, 35887592), (688, 31401643), (728, 29676278), (932, 23180612), (1118, 19324088), (1204, 17943796), (1456, 14838139), (1481, 14587664), (1631, 13246064), (1864, 11590306), (2236, 9662044), (2408, 8971898), (2962, 7293832), (3029, 7132496), (3262, 6623032), (3728, 5795153), (3913, 5521168), (4472, 4831022), (4816, 4485949), (5924, 3646916), (6058, 3566248), (6524, 3311516), (7826, 2760584), (8944, 2415511), (10019, 2156336), (10367, 2083952), (11848, 1823458), (12116, 1783124), (13048, 1655758), (15652, 1380292), (19253, 1122128), (20038, 1078168), (20734, 1041976), (21203, 1018928), (23696, 911729), (24232, 891562), (26096, 827879), (31304, 690146), (38506, 561064), (40076, 539084), (41468, 520988), (42406, 509464), (48464, 445781), (62608, 345073), (63683, 339248), (70133, 308048), (77012, 280532), (80152, 269542), (82936, 260494), (84812, 254732), (127366, 169624), (130247, 165872), (134771, 160304), (140266, 154024)]