128877384

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{1873}}^1$

素因数の和:1990

約数の個数: 64

約数和(自身を含む): 334621440

約数和(自身を除く): 205744056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 61, 94, 122, 141, 183, 188, 244, 282, 366, 376, 488, 564, 732, 1128, 1464, 1873, 2867, 3746, 5619, 5734, 7492, 8601, 11238, 11468, 14984, 17202, 22476, 22936, 34404, 44952, 68808, 88031, 114253, 176062, 228506, 264093, 342759, 352124, 457012, 528186, 685518, 704248, 914024, 1056372, 1371036, 2112744, 2742072, 5369891, 10739782, 16109673, 21479564, 32219346, 42959128, 64438692, 128877384]

約数ペア:

[(1, 128877384), (2, 64438692), (3, 42959128), (4, 32219346), (6, 21479564), (8, 16109673), (12, 10739782), (24, 5369891), (47, 2742072), (61, 2112744), (94, 1371036), (122, 1056372), (141, 914024), (183, 704248), (188, 685518), (244, 528186), (282, 457012), (366, 352124), (376, 342759), (488, 264093), (564, 228506), (732, 176062), (1128, 114253), (1464, 88031), (1873, 68808), (2867, 44952), (3746, 34404), (5619, 22936), (5734, 22476), (7492, 17202), (8601, 14984), (11238, 11468)]