128385552

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{149}}^1\times {\mathrm{619}}^1$

素因数の和:808

約数の個数: 80

約数和(自身を含む): 345960000

約数和(自身を除く): 217574448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 116, 149, 174, 232, 298, 348, 447, 464, 596, 619, 696, 894, 1192, 1238, 1392, 1788, 1857, 2384, 2476, 3576, 3714, 4321, 4952, 7152, 7428, 8642, 9904, 12963, 14856, 17284, 17951, 25926, 29712, 34568, 35902, 51852, 53853, 69136, 71804, 92231, 103704, 107706, 143608, 184462, 207408, 215412, 276693, 287216, 368924, 430824, 553386, 737848, 861648, 1106772, 1475696, 2213544, 2674699, 4427088, 5349398, 8024097, 10698796, 16048194, 21397592, 32096388, 42795184, 64192776, 128385552]

約数ペア:

[(1, 128385552), (2, 64192776), (3, 42795184), (4, 32096388), (6, 21397592), (8, 16048194), (12, 10698796), (16, 8024097), (24, 5349398), (29, 4427088), (48, 2674699), (58, 2213544), (87, 1475696), (116, 1106772), (149, 861648), (174, 737848), (232, 553386), (298, 430824), (348, 368924), (447, 287216), (464, 276693), (596, 215412), (619, 207408), (696, 184462), (894, 143608), (1192, 107706), (1238, 103704), (1392, 92231), (1788, 71804), (1857, 69136), (2384, 53853), (2476, 51852), (3576, 35902), (3714, 34568), (4321, 29712), (4952, 25926), (7152, 17951), (7428, 17284), (8642, 14856), (9904, 12963)]