128888784

素因数分解:

$2^4\times 3^2\times {\mathrm{227}}^1\times {\mathrm{3943}}^1$

素因数の和:4184

約数の個数: 60

約数和(自身を含む): 362390496

約数和(自身を除く): 233501712

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 227, 454, 681, 908, 1362, 1816, 2043, 2724, 3632, 3943, 4086, 5448, 7886, 8172, 10896, 11829, 15772, 16344, 23658, 31544, 32688, 35487, 47316, 63088, 70974, 94632, 141948, 189264, 283896, 567792, 895061, 1790122, 2685183, 3580244, 5370366, 7160488, 8055549, 10740732, 14320976, 16111098, 21481464, 32222196, 42962928, 64444392, 128888784]

約数ペア:

[(1, 128888784), (2, 64444392), (3, 42962928), (4, 32222196), (6, 21481464), (8, 16111098), (9, 14320976), (12, 10740732), (16, 8055549), (18, 7160488), (24, 5370366), (36, 3580244), (48, 2685183), (72, 1790122), (144, 895061), (227, 567792), (454, 283896), (681, 189264), (908, 141948), (1362, 94632), (1816, 70974), (2043, 63088), (2724, 47316), (3632, 35487), (3943, 32688), (4086, 31544), (5448, 23658), (7886, 16344), (8172, 15772), (10896, 11829)]