254873736

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{139}}^1\times {\mathrm{653}}^1$

素因数の和:820

約数の個数: 128

約数和(自身を含む): 769104000

約数和(自身を除く): 514230264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 139, 156, 216, 234, 278, 312, 351, 417, 468, 556, 653, 702, 834, 936, 1112, 1251, 1306, 1404, 1668, 1807, 1959, 2502, 2612, 2808, 3336, 3614, 3753, 3918, 5004, 5224, 5421, 5877, 7228, 7506, 7836, 8489, 10008, 10842, 11754, 14456, 15012, 15672, 16263, 16978, 17631, 21684, 23508, 25467, 30024, 32526, 33956, 35262, 43368, 47016, 48789, 50934, 65052, 67912, 70524, 76401, 90767, 97578, 101868, 130104, 141048, 152802, 181534, 195156, 203736, 229203, 272301, 305604, 363068, 390312, 458406, 544602, 611208, 726136, 816903, 916812, 1089204, 1179971, 1633806, 1833624, 2178408, 2359942, 2450709, 3267612, 3539913, 4719884, 4901418, 6535224, 7079826, 9439768, 9802836, 10619739, 14159652, 19605672, 21239478, 28319304, 31859217, 42478956, 63718434, 84957912, 127436868, 254873736]

約数ペア:

[(1, 254873736), (2, 127436868), (3, 84957912), (4, 63718434), (6, 42478956), (8, 31859217), (9, 28319304), (12, 21239478), (13, 19605672), (18, 14159652), (24, 10619739), (26, 9802836), (27, 9439768), (36, 7079826), (39, 6535224), (52, 4901418), (54, 4719884), (72, 3539913), (78, 3267612), (104, 2450709), (108, 2359942), (117, 2178408), (139, 1833624), (156, 1633806), (216, 1179971), (234, 1089204), (278, 916812), (312, 816903), (351, 726136), (417, 611208), (468, 544602), (556, 458406), (653, 390312), (702, 363068), (834, 305604), (936, 272301), (1112, 229203), (1251, 203736), (1306, 195156), (1404, 181534), (1668, 152802), (1807, 141048), (1959, 130104), (2502, 101868), (2612, 97578), (2808, 90767), (3336, 76401), (3614, 70524), (3753, 67912), (3918, 65052), (5004, 50934), (5224, 48789), (5421, 47016), (5877, 43368), (7228, 35262), (7506, 33956), (7836, 32526), (8489, 30024), (10008, 25467), (10842, 23508), (11754, 21684), (14456, 17631), (15012, 16978), (15672, 16263)]