179988976

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{269}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 385689600

約数和(自身を除く): 205700624

約数列:

[1, 2, 4, 8, 16, 19, 31, 38, 62, 71, 76, 124, 142, 152, 248, 269, 284, 304, 496, 538, 568, 589, 1076, 1136, 1178, 1349, 2152, 2201, 2356, 2698, 4304, 4402, 4712, 5111, 5396, 8339, 8804, 9424, 10222, 10792, 16678, 17608, 19099, 20444, 21584, 33356, 35216, 38198, 40888, 41819, 66712, 76396, 81776, 83638, 133424, 152792, 158441, 167276, 305584, 316882, 334552, 362881, 592069, 633764, 669104, 725762, 1184138, 1267528, 1451524, 2368276, 2535056, 2903048, 4736552, 5806096, 9473104, 11249311, 22498622, 44997244, 89994488, 179988976]

約数ペア:

[(1, 179988976), (2, 89994488), (4, 44997244), (8, 22498622), (16, 11249311), (19, 9473104), (31, 5806096), (38, 4736552), (62, 2903048), (71, 2535056), (76, 2368276), (124, 1451524), (142, 1267528), (152, 1184138), (248, 725762), (269, 669104), (284, 633764), (304, 592069), (496, 362881), (538, 334552), (568, 316882), (589, 305584), (1076, 167276), (1136, 158441), (1178, 152792), (1349, 133424), (2152, 83638), (2201, 81776), (2356, 76396), (2698, 66712), (4304, 41819), (4402, 40888), (4712, 38198), (5111, 35216), (5396, 33356), (8339, 21584), (8804, 20444), (9424, 19099), (10222, 17608), (10792, 16678)]