155995928

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{1181}}^1$

素因数の和:1296

約数の個数: 64

約数和(自身を含む): 340416000

約数和(自身を除く): 184420072

約数列:

[1, 2, 4, 8, 11, 19, 22, 38, 44, 76, 79, 88, 152, 158, 209, 316, 418, 632, 836, 869, 1181, 1501, 1672, 1738, 2362, 3002, 3476, 4724, 6004, 6952, 9448, 12008, 12991, 16511, 22439, 25982, 33022, 44878, 51964, 66044, 89756, 93299, 103928, 132088, 179512, 186598, 246829, 373196, 493658, 746392, 987316, 1026289, 1772681, 1974632, 2052578, 3545362, 4105156, 7090724, 8210312, 14181448, 19499491, 38998982, 77997964, 155995928]

約数ペア:

[(1, 155995928), (2, 77997964), (4, 38998982), (8, 19499491), (11, 14181448), (19, 8210312), (22, 7090724), (38, 4105156), (44, 3545362), (76, 2052578), (79, 1974632), (88, 1772681), (152, 1026289), (158, 987316), (209, 746392), (316, 493658), (418, 373196), (632, 246829), (836, 186598), (869, 179512), (1181, 132088), (1501, 103928), (1672, 93299), (1738, 89756), (2362, 66044), (3002, 51964), (3476, 44878), (4724, 33022), (6004, 25982), (6952, 22439), (9448, 16511), (12008, 12991)]