128898888

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{4219}}^1$

素因数の和:4314

約数の個数: 64

約数和(自身を含む): 344352000

約数和(自身を除く): 215453112

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 67, 76, 114, 134, 152, 201, 228, 268, 402, 456, 536, 804, 1273, 1608, 2546, 3819, 4219, 5092, 7638, 8438, 10184, 12657, 15276, 16876, 25314, 30552, 33752, 50628, 80161, 101256, 160322, 240483, 282673, 320644, 480966, 565346, 641288, 848019, 961932, 1130692, 1696038, 1923864, 2261384, 3392076, 5370787, 6784152, 10741574, 16112361, 21483148, 32224722, 42966296, 64449444, 128898888]

約数ペア:

[(1, 128898888), (2, 64449444), (3, 42966296), (4, 32224722), (6, 21483148), (8, 16112361), (12, 10741574), (19, 6784152), (24, 5370787), (38, 3392076), (57, 2261384), (67, 1923864), (76, 1696038), (114, 1130692), (134, 961932), (152, 848019), (201, 641288), (228, 565346), (268, 480966), (402, 320644), (456, 282673), (536, 240483), (804, 160322), (1273, 101256), (1608, 80161), (2546, 50628), (3819, 33752), (4219, 30552), (5092, 25314), (7638, 16876), (8438, 15276), (10184, 12657)]