205514874976

素因数分解:

$2^5\times {\mathrm{31}}^1\times {\mathrm{2843}}^1\times {\mathrm{72871}}^1$

素因数の和:75755

約数の個数: 48

約数和(自身を含む): 417811903488

約数和(自身を除く): 212297028512

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 124, 248, 496, 992, 2843, 5686, 11372, 22744, 45488, 72871, 88133, 90976, 145742, 176266, 291484, 352532, 582968, 705064, 1165936, 1410128, 2259001, 2331872, 2820256, 4518002, 9036004, 18072008, 36144016, 72288032, 207172253, 414344506, 828689012, 1657378024, 3314756048, 6422339843, 6629512096, 12844679686, 25689359372, 51378718744, 102757437488, 205514874976]

約数ペア:

[(1, 205514874976), (2, 102757437488), (4, 51378718744), (8, 25689359372), (16, 12844679686), (31, 6629512096), (32, 6422339843), (62, 3314756048), (124, 1657378024), (248, 828689012), (496, 414344506), (992, 207172253), (2843, 72288032), (5686, 36144016), (11372, 18072008), (22744, 9036004), (45488, 4518002), (72871, 2820256), (88133, 2331872), (90976, 2259001), (145742, 1410128), (176266, 1165936), (291484, 705064), (352532, 582968)]