2663670368

素因数分解:

$2^5\times {\mathrm{163}}^1\times {\mathrm{421}}^1\times {\mathrm{1213}}^1$

素因数の和:1807

約数の個数: 48

約数和(自身を含む): 5293166256

約数和(自身を除く): 2629495888

約数列:

[1, 2, 4, 8, 16, 32, 163, 326, 421, 652, 842, 1213, 1304, 1684, 2426, 2608, 3368, 4852, 5216, 6736, 9704, 13472, 19408, 38816, 68623, 137246, 197719, 274492, 395438, 510673, 548984, 790876, 1021346, 1097968, 1581752, 2042692, 2195936, 3163504, 4085384, 6327008, 8170768, 16341536, 83239699, 166479398, 332958796, 665917592, 1331835184, 2663670368]

約数ペア:

[(1, 2663670368), (2, 1331835184), (4, 665917592), (8, 332958796), (16, 166479398), (32, 83239699), (163, 16341536), (326, 8170768), (421, 6327008), (652, 4085384), (842, 3163504), (1213, 2195936), (1304, 2042692), (1684, 1581752), (2426, 1097968), (2608, 1021346), (3368, 790876), (4852, 548984), (5216, 510673), (6736, 395438), (9704, 274492), (13472, 197719), (19408, 137246), (38816, 68623)]