420065008

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{2531}}^1$

素因数の和:2614

約数の個数: 80

約数和(自身を含む): 949439232

約数和(自身を除く): 529374224

約数列:

[1, 2, 4, 8, 11, 16, 22, 23, 41, 44, 46, 82, 88, 92, 164, 176, 184, 253, 328, 368, 451, 506, 656, 902, 943, 1012, 1804, 1886, 2024, 2531, 3608, 3772, 4048, 5062, 7216, 7544, 10124, 10373, 15088, 20248, 20746, 27841, 40496, 41492, 55682, 58213, 82984, 103771, 111364, 116426, 165968, 207542, 222728, 232852, 415084, 445456, 465704, 640343, 830168, 931408, 1141481, 1280686, 1660336, 2282962, 2386733, 2561372, 4565924, 4773466, 5122744, 9131848, 9546932, 10245488, 18263696, 19093864, 26254063, 38187728, 52508126, 105016252, 210032504, 420065008]

約数ペア:

[(1, 420065008), (2, 210032504), (4, 105016252), (8, 52508126), (11, 38187728), (16, 26254063), (22, 19093864), (23, 18263696), (41, 10245488), (44, 9546932), (46, 9131848), (82, 5122744), (88, 4773466), (92, 4565924), (164, 2561372), (176, 2386733), (184, 2282962), (253, 1660336), (328, 1280686), (368, 1141481), (451, 931408), (506, 830168), (656, 640343), (902, 465704), (943, 445456), (1012, 415084), (1804, 232852), (1886, 222728), (2024, 207542), (2531, 165968), (3608, 116426), (3772, 111364), (4048, 103771), (5062, 82984), (7216, 58213), (7544, 55682), (10124, 41492), (10373, 40496), (15088, 27841), (20248, 20746)]