420041776

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{367}}^1\times {\mathrm{929}}^1$

素因数の和:1322

約数の個数: 80

約数和(自身を含む): 1018506240

約数和(自身を除く): 598464464

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 367, 616, 734, 929, 1232, 1468, 1858, 2569, 2936, 3716, 4037, 5138, 5872, 6503, 7432, 8074, 10219, 10276, 13006, 14864, 16148, 20438, 20552, 26012, 28259, 32296, 40876, 41104, 52024, 56518, 64592, 71533, 81752, 104048, 113036, 143066, 163504, 226072, 286132, 340943, 452144, 572264, 681886, 1144528, 1363772, 2386601, 2727544, 3750373, 4773202, 5455088, 7500746, 9546404, 15001492, 19092808, 26252611, 30002984, 38185616, 52505222, 60005968, 105010444, 210020888, 420041776]

約数ペア:

[(1, 420041776), (2, 210020888), (4, 105010444), (7, 60005968), (8, 52505222), (11, 38185616), (14, 30002984), (16, 26252611), (22, 19092808), (28, 15001492), (44, 9546404), (56, 7500746), (77, 5455088), (88, 4773202), (112, 3750373), (154, 2727544), (176, 2386601), (308, 1363772), (367, 1144528), (616, 681886), (734, 572264), (929, 452144), (1232, 340943), (1468, 286132), (1858, 226072), (2569, 163504), (2936, 143066), (3716, 113036), (4037, 104048), (5138, 81752), (5872, 71533), (6503, 64592), (7432, 56518), (8074, 52024), (10219, 41104), (10276, 40876), (13006, 32296), (14864, 28259), (16148, 26012), (20438, 20552)]