4205490831357

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{306827}}^1$

素因数の和:307050

約数の個数: 64

約数和(自身を含む): 6215893447680

約数和(自身を除く): 2010402616323

約数列:

[1, 3, 19, 37, 57, 67, 97, 111, 201, 291, 703, 1273, 1843, 2109, 2479, 3589, 3819, 5529, 6499, 7437, 10767, 19497, 47101, 68191, 123481, 141303, 204573, 240463, 306827, 370443, 721389, 920481, 4568797, 5829713, 11352599, 13706391, 17489139, 20557409, 29762219, 34057797, 61672227, 89286657, 215699381, 390590771, 565482161, 647098143, 760624133, 1101202103, 1171772313, 1696446483, 1994068673, 2281872399, 3303606309, 5982206019, 14451858527, 20922839957, 37887304787, 43355575581, 62768519871, 73780540901, 113661914361, 221341622703, 1401830277119, 4205490831357]

約数ペア:

[(1, 4205490831357), (3, 1401830277119), (19, 221341622703), (37, 113661914361), (57, 73780540901), (67, 62768519871), (97, 43355575581), (111, 37887304787), (201, 20922839957), (291, 14451858527), (703, 5982206019), (1273, 3303606309), (1843, 2281872399), (2109, 1994068673), (2479, 1696446483), (3589, 1171772313), (3819, 1101202103), (5529, 760624133), (6499, 647098143), (7437, 565482161), (10767, 390590771), (19497, 215699381), (47101, 89286657), (68191, 61672227), (123481, 34057797), (141303, 29762219), (204573, 20557409), (240463, 17489139), (306827, 13706391), (370443, 11352599), (721389, 5829713), (920481, 4568797)]