638516076

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{11827}}^1$

素因数の和:12254

約数の個数: 48

約数和(自身を含む): 1629425280

約数和(自身を除く): 990909204

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 409, 818, 1227, 1636, 2454, 4499, 4908, 8998, 11827, 13497, 17996, 23654, 26994, 35481, 47308, 53988, 70962, 130097, 141924, 260194, 390291, 520388, 780582, 1561164, 4837243, 9674486, 14511729, 19348972, 29023458, 53209673, 58046916, 106419346, 159629019, 212838692, 319258038, 638516076]

約数ペア:

[(1, 638516076), (2, 319258038), (3, 212838692), (4, 159629019), (6, 106419346), (11, 58046916), (12, 53209673), (22, 29023458), (33, 19348972), (44, 14511729), (66, 9674486), (132, 4837243), (409, 1561164), (818, 780582), (1227, 520388), (1636, 390291), (2454, 260194), (4499, 141924), (4908, 130097), (8998, 70962), (11827, 53988), (13497, 47308), (17996, 35481), (23654, 26994)]