258206688

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{28921}}^1$

素因数の和:28968

約数の個数: 72

約数和(自身を含む): 757987776

約数和(自身を除く): 499781088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 279, 288, 372, 496, 558, 744, 992, 1116, 1488, 2232, 2976, 4464, 8928, 28921, 57842, 86763, 115684, 173526, 231368, 260289, 347052, 462736, 520578, 694104, 896551, 925472, 1041156, 1388208, 1793102, 2082312, 2689653, 2776416, 3586204, 4164624, 5379306, 7172408, 8068959, 8329248, 10758612, 14344816, 16137918, 21517224, 28689632, 32275836, 43034448, 64551672, 86068896, 129103344, 258206688]

約数ペア:

[(1, 258206688), (2, 129103344), (3, 86068896), (4, 64551672), (6, 43034448), (8, 32275836), (9, 28689632), (12, 21517224), (16, 16137918), (18, 14344816), (24, 10758612), (31, 8329248), (32, 8068959), (36, 7172408), (48, 5379306), (62, 4164624), (72, 3586204), (93, 2776416), (96, 2689653), (124, 2082312), (144, 1793102), (186, 1388208), (248, 1041156), (279, 925472), (288, 896551), (372, 694104), (496, 520578), (558, 462736), (744, 347052), (992, 260289), (1116, 231368), (1488, 173526), (2232, 115684), (2976, 86763), (4464, 57842), (8928, 28921)]