388052190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{947}}^1$

素因数の和:1146

約数の個数: 96

約数和(自身を含む): 1051483680

約数和(自身を除く): 663431490

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 29, 30, 45, 58, 87, 90, 145, 157, 174, 261, 290, 314, 435, 471, 522, 785, 870, 942, 947, 1305, 1413, 1570, 1894, 2355, 2610, 2826, 2841, 4553, 4710, 4735, 5682, 7065, 8523, 9106, 9470, 13659, 14130, 14205, 17046, 22765, 27318, 27463, 28410, 40977, 42615, 45530, 54926, 68295, 81954, 82389, 85230, 136590, 137315, 148679, 164778, 204885, 247167, 274630, 297358, 409770, 411945, 446037, 494334, 743395, 823890, 892074, 1235835, 1338111, 1486790, 2230185, 2471670, 2676222, 4311691, 4460370, 6690555, 8623382, 12935073, 13381110, 21558455, 25870146, 38805219, 43116910, 64675365, 77610438, 129350730, 194026095, 388052190]

約数ペア:

[(1, 388052190), (2, 194026095), (3, 129350730), (5, 77610438), (6, 64675365), (9, 43116910), (10, 38805219), (15, 25870146), (18, 21558455), (29, 13381110), (30, 12935073), (45, 8623382), (58, 6690555), (87, 4460370), (90, 4311691), (145, 2676222), (157, 2471670), (174, 2230185), (261, 1486790), (290, 1338111), (314, 1235835), (435, 892074), (471, 823890), (522, 743395), (785, 494334), (870, 446037), (942, 411945), (947, 409770), (1305, 297358), (1413, 274630), (1570, 247167), (1894, 204885), (2355, 164778), (2610, 148679), (2826, 137315), (2841, 136590), (4553, 85230), (4710, 82389), (4735, 81954), (5682, 68295), (7065, 54926), (8523, 45530), (9106, 42615), (9470, 40977), (13659, 28410), (14130, 27463), (14205, 27318), (17046, 22765)]