21389006424

素因数分解:

$2^3\times 3^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1\times {\mathrm{241}}^1\times {\mathrm{283}}^1$

素因数の和:785

約数の個数: 128

約数和(自身を含む): 54927417600

約数和(自身を除く): 33538411176

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 73, 146, 179, 219, 241, 283, 292, 358, 438, 482, 537, 566, 584, 716, 723, 849, 876, 964, 1074, 1132, 1432, 1446, 1698, 1752, 1928, 2148, 2264, 2892, 3396, 4296, 5784, 6792, 13067, 17593, 20659, 26134, 35186, 39201, 41318, 43139, 50657, 52268, 52779, 61977, 68203, 70372, 78402, 82636, 86278, 101314, 104536, 105558, 123954, 129417, 136406, 140744, 151971, 156804, 165272, 172556, 202628, 204609, 211116, 247908, 258834, 272812, 303942, 313608, 345112, 405256, 409218, 422232, 495816, 517668, 545624, 607884, 818436, 1035336, 1215768, 1636872, 3149147, 3697961, 4978819, 6298294, 7395922, 9447441, 9957638, 11093883, 12208337, 12596588, 14791844, 14936457, 18894882, 19915276, 22187766, 24416674, 25193176, 29583688, 29872914, 36625011, 37789764, 39830552, 44375532, 48833348, 59745828, 73250022, 75579528, 88751064, 97666696, 119491656, 146500044, 293000088, 891208601, 1782417202, 2673625803, 3564834404, 5347251606, 7129668808, 10694503212, 21389006424]

約数ペア:

[(1, 21389006424), (2, 10694503212), (3, 7129668808), (4, 5347251606), (6, 3564834404), (8, 2673625803), (12, 1782417202), (24, 891208601), (73, 293000088), (146, 146500044), (179, 119491656), (219, 97666696), (241, 88751064), (283, 75579528), (292, 73250022), (358, 59745828), (438, 48833348), (482, 44375532), (537, 39830552), (566, 37789764), (584, 36625011), (716, 29872914), (723, 29583688), (849, 25193176), (876, 24416674), (964, 22187766), (1074, 19915276), (1132, 18894882), (1432, 14936457), (1446, 14791844), (1698, 12596588), (1752, 12208337), (1928, 11093883), (2148, 9957638), (2264, 9447441), (2892, 7395922), (3396, 6298294), (4296, 4978819), (5784, 3697961), (6792, 3149147), (13067, 1636872), (17593, 1215768), (20659, 1035336), (26134, 818436), (35186, 607884), (39201, 545624), (41318, 517668), (43139, 495816), (50657, 422232), (52268, 409218), (52779, 405256), (61977, 345112), (68203, 313608), (70372, 303942), (78402, 272812), (82636, 258834), (86278, 247908), (101314, 211116), (104536, 204609), (105558, 202628), (123954, 172556), (129417, 165272), (136406, 156804), (140744, 151971)]