128667888

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{733}}^1$

素因数の和:823

約数の個数: 120

約数和(自身を含む): 383359392

約数和(自身を除く): 254691504

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 53, 69, 72, 92, 106, 138, 144, 159, 184, 207, 212, 276, 318, 368, 414, 424, 477, 552, 636, 733, 828, 848, 954, 1104, 1219, 1272, 1466, 1656, 1908, 2199, 2438, 2544, 2932, 3312, 3657, 3816, 4398, 4876, 5864, 6597, 7314, 7632, 8796, 9752, 10971, 11728, 13194, 14628, 16859, 17592, 19504, 21942, 26388, 29256, 33718, 35184, 38849, 43884, 50577, 52776, 58512, 67436, 77698, 87768, 101154, 105552, 116547, 134872, 151731, 155396, 175536, 202308, 233094, 269744, 303462, 310792, 349641, 404616, 466188, 606924, 621584, 699282, 809232, 893527, 932376, 1213848, 1398564, 1787054, 1864752, 2427696, 2680581, 2797128, 3574108, 5361162, 5594256, 7148216, 8041743, 10722324, 14296432, 16083486, 21444648, 32166972, 42889296, 64333944, 128667888]

約数ペア:

[(1, 128667888), (2, 64333944), (3, 42889296), (4, 32166972), (6, 21444648), (8, 16083486), (9, 14296432), (12, 10722324), (16, 8041743), (18, 7148216), (23, 5594256), (24, 5361162), (36, 3574108), (46, 2797128), (48, 2680581), (53, 2427696), (69, 1864752), (72, 1787054), (92, 1398564), (106, 1213848), (138, 932376), (144, 893527), (159, 809232), (184, 699282), (207, 621584), (212, 606924), (276, 466188), (318, 404616), (368, 349641), (414, 310792), (424, 303462), (477, 269744), (552, 233094), (636, 202308), (733, 175536), (828, 155396), (848, 151731), (954, 134872), (1104, 116547), (1219, 105552), (1272, 101154), (1466, 87768), (1656, 77698), (1908, 67436), (2199, 58512), (2438, 52776), (2544, 50577), (2932, 43884), (3312, 38849), (3657, 35184), (3816, 33718), (4398, 29256), (4876, 26388), (5864, 21942), (6597, 19504), (7314, 17592), (7632, 16859), (8796, 14628), (9752, 13194), (10971, 11728)]