1893896816

素因数分解:

$2^4\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{5387}}^1$

素因数の和:5518

約数の個数: 80

約数和(自身を含む): 4350745344

約数和(自身を除く): 2456848528

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 43, 56, 73, 86, 112, 146, 172, 292, 301, 344, 511, 584, 602, 688, 1022, 1168, 1204, 2044, 2408, 3139, 4088, 4816, 5387, 6278, 8176, 10774, 12556, 21548, 21973, 25112, 37709, 43096, 43946, 50224, 75418, 86192, 87892, 150836, 175784, 231641, 301672, 351568, 393251, 463282, 603344, 786502, 926564, 1573004, 1621487, 1853128, 2752757, 3146008, 3242974, 3706256, 5505514, 6292016, 6485948, 11011028, 12971896, 16909793, 22022056, 25943792, 33819586, 44044112, 67639172, 118368551, 135278344, 236737102, 270556688, 473474204, 946948408, 1893896816]

約数ペア:

[(1, 1893896816), (2, 946948408), (4, 473474204), (7, 270556688), (8, 236737102), (14, 135278344), (16, 118368551), (28, 67639172), (43, 44044112), (56, 33819586), (73, 25943792), (86, 22022056), (112, 16909793), (146, 12971896), (172, 11011028), (292, 6485948), (301, 6292016), (344, 5505514), (511, 3706256), (584, 3242974), (602, 3146008), (688, 2752757), (1022, 1853128), (1168, 1621487), (1204, 1573004), (2044, 926564), (2408, 786502), (3139, 603344), (4088, 463282), (4816, 393251), (5387, 351568), (6278, 301672), (8176, 231641), (10774, 175784), (12556, 150836), (21548, 87892), (21973, 86192), (25112, 75418), (37709, 50224), (43096, 43946)]