1572252344

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{20681}}^1$

素因数の和:20760

約数の個数: 64

約数和(自身を含む): 3439830240

約数和(自身を除く): 1867577896

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1462, 1768, 2236, 2924, 4472, 5848, 9503, 19006, 20681, 38012, 41362, 76024, 82724, 165448, 268853, 351577, 537706, 703154, 889283, 1075412, 1406308, 1778566, 2150824, 2812616, 3557132, 4570501, 7114264, 9141002, 11560679, 15117811, 18282004, 23121358, 30235622, 36564008, 46242716, 60471244, 92485432, 120942488, 196531543, 393063086, 786126172, 1572252344]

約数ペア:

[(1, 1572252344), (2, 786126172), (4, 393063086), (8, 196531543), (13, 120942488), (17, 92485432), (26, 60471244), (34, 46242716), (43, 36564008), (52, 30235622), (68, 23121358), (86, 18282004), (104, 15117811), (136, 11560679), (172, 9141002), (221, 7114264), (344, 4570501), (442, 3557132), (559, 2812616), (731, 2150824), (884, 1778566), (1118, 1406308), (1462, 1075412), (1768, 889283), (2236, 703154), (2924, 537706), (4472, 351577), (5848, 268853), (9503, 165448), (19006, 82724), (20681, 76024), (38012, 41362)]