128896488

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{163}}^1\times {\mathrm{523}}^1$

素因数の和:708

約数の個数: 128

約数和(自身を含む): 412492800

約数和(自身を除く): 283596312

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 163, 168, 189, 216, 252, 326, 378, 489, 504, 523, 652, 756, 978, 1046, 1141, 1304, 1467, 1512, 1569, 1956, 2092, 2282, 2934, 3138, 3423, 3661, 3912, 4184, 4401, 4564, 4707, 5868, 6276, 6846, 7322, 8802, 9128, 9414, 10269, 10983, 11736, 12552, 13692, 14121, 14644, 17604, 18828, 20538, 21966, 27384, 28242, 29288, 30807, 32949, 35208, 37656, 41076, 43932, 56484, 61614, 65898, 82152, 85249, 87864, 98847, 112968, 123228, 131796, 170498, 197694, 246456, 255747, 263592, 340996, 395388, 511494, 596743, 681992, 767241, 790776, 1022988, 1193486, 1534482, 1790229, 2045976, 2301723, 2386972, 3068964, 3580458, 4603446, 4773944, 5370687, 6137928, 7160916, 9206892, 10741374, 14321832, 16112061, 18413784, 21482748, 32224122, 42965496, 64448244, 128896488]

約数ペア:

[(1, 128896488), (2, 64448244), (3, 42965496), (4, 32224122), (6, 21482748), (7, 18413784), (8, 16112061), (9, 14321832), (12, 10741374), (14, 9206892), (18, 7160916), (21, 6137928), (24, 5370687), (27, 4773944), (28, 4603446), (36, 3580458), (42, 3068964), (54, 2386972), (56, 2301723), (63, 2045976), (72, 1790229), (84, 1534482), (108, 1193486), (126, 1022988), (163, 790776), (168, 767241), (189, 681992), (216, 596743), (252, 511494), (326, 395388), (378, 340996), (489, 263592), (504, 255747), (523, 246456), (652, 197694), (756, 170498), (978, 131796), (1046, 123228), (1141, 112968), (1304, 98847), (1467, 87864), (1512, 85249), (1569, 82152), (1956, 65898), (2092, 61614), (2282, 56484), (2934, 43932), (3138, 41076), (3423, 37656), (3661, 35208), (3912, 32949), (4184, 30807), (4401, 29288), (4564, 28242), (4707, 27384), (5868, 21966), (6276, 20538), (6846, 18828), (7322, 17604), (8802, 14644), (9128, 14121), (9414, 13692), (10269, 12552), (10983, 11736)]