420200704

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{21317}}^1$

素因数の和:21351

約数の個数: 72

約数和(自身を含む): 1045775808

約数和(自身を除く): 625575104

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1408, 1792, 2464, 2816, 4928, 9856, 19712, 21317, 42634, 85268, 149219, 170536, 234487, 298438, 341072, 468974, 596876, 682144, 937948, 1193752, 1364288, 1641409, 1875896, 2387504, 2728576, 3282818, 3751792, 4775008, 5457152, 6565636, 7503584, 9550016, 13131272, 15007168, 19100032, 26262544, 30014336, 38200064, 52525088, 60028672, 105050176, 210100352, 420200704]

約数ペア:

[(1, 420200704), (2, 210100352), (4, 105050176), (7, 60028672), (8, 52525088), (11, 38200064), (14, 30014336), (16, 26262544), (22, 19100032), (28, 15007168), (32, 13131272), (44, 9550016), (56, 7503584), (64, 6565636), (77, 5457152), (88, 4775008), (112, 3751792), (128, 3282818), (154, 2728576), (176, 2387504), (224, 1875896), (256, 1641409), (308, 1364288), (352, 1193752), (448, 937948), (616, 682144), (704, 596876), (896, 468974), (1232, 341072), (1408, 298438), (1792, 234487), (2464, 170536), (2816, 149219), (4928, 85268), (9856, 42634), (19712, 21317)]