26458256

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{239}}^1$

素因数の和:312

約数の個数: 80

約数和(自身を含む): 61067520

約数和(自身を除く): 34609264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 34, 37, 44, 68, 74, 88, 136, 148, 176, 187, 239, 272, 296, 374, 407, 478, 592, 629, 748, 814, 956, 1258, 1496, 1628, 1912, 2516, 2629, 2992, 3256, 3824, 4063, 5032, 5258, 6512, 6919, 8126, 8843, 10064, 10516, 13838, 16252, 17686, 21032, 27676, 32504, 35372, 42064, 44693, 55352, 65008, 70744, 89386, 97273, 110704, 141488, 150331, 178772, 194546, 300662, 357544, 389092, 601324, 715088, 778184, 1202648, 1556368, 1653641, 2405296, 3307282, 6614564, 13229128, 26458256]

約数ペア:

[(1, 26458256), (2, 13229128), (4, 6614564), (8, 3307282), (11, 2405296), (16, 1653641), (17, 1556368), (22, 1202648), (34, 778184), (37, 715088), (44, 601324), (68, 389092), (74, 357544), (88, 300662), (136, 194546), (148, 178772), (176, 150331), (187, 141488), (239, 110704), (272, 97273), (296, 89386), (374, 70744), (407, 65008), (478, 55352), (592, 44693), (629, 42064), (748, 35372), (814, 32504), (956, 27676), (1258, 21032), (1496, 17686), (1628, 16252), (1912, 13838), (2516, 10516), (2629, 10064), (2992, 8843), (3256, 8126), (3824, 6919), (4063, 6512), (5032, 5258)]