1316396988

素因数分解:

$2^2\times 3^3\times {\mathrm{19}}^1\times {\mathrm{641519}}^1$

素因数の和:641551

約数の個数: 48

約数和(自身を含む): 3592512000

約数和(自身を除く): 2276115012

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 27, 36, 38, 54, 57, 76, 108, 114, 171, 228, 342, 513, 684, 1026, 2052, 641519, 1283038, 1924557, 2566076, 3849114, 5773671, 7698228, 11547342, 12188861, 17321013, 23094684, 24377722, 34642026, 36566583, 48755444, 69284052, 73133166, 109699749, 146266332, 219399498, 329099247, 438798996, 658198494, 1316396988]

約数ペア:

[(1, 1316396988), (2, 658198494), (3, 438798996), (4, 329099247), (6, 219399498), (9, 146266332), (12, 109699749), (18, 73133166), (19, 69284052), (27, 48755444), (36, 36566583), (38, 34642026), (54, 24377722), (57, 23094684), (76, 17321013), (108, 12188861), (114, 11547342), (171, 7698228), (228, 5773671), (342, 3849114), (513, 2566076), (684, 1924557), (1026, 1283038), (2052, 641519)]