287913266676

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{131}}^1\times {\mathrm{8721473}}^1$

素因数の和:8721621

約数の個数: 72

約数和(自身を含む): 838098765504

約数和(自身を除く): 550185498828

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 131, 252, 262, 393, 524, 786, 917, 1179, 1572, 1834, 2358, 2751, 3668, 4716, 5502, 8253, 11004, 16506, 33012, 8721473, 17442946, 26164419, 34885892, 52328838, 61050311, 78493257, 104657676, 122100622, 156986514, 183150933, 244201244, 313973028, 366301866, 549452799, 732603732, 1098905598, 1142512963, 2197811196, 2285025926, 3427538889, 4570051852, 6855077778, 7997590741, 10282616667, 13710155556, 15995181482, 20565233334, 23992772223, 31990362964, 41130466668, 47985544446, 71978316669, 95971088892, 143956633338, 287913266676]

約数ペア:

[(1, 287913266676), (2, 143956633338), (3, 95971088892), (4, 71978316669), (6, 47985544446), (7, 41130466668), (9, 31990362964), (12, 23992772223), (14, 20565233334), (18, 15995181482), (21, 13710155556), (28, 10282616667), (36, 7997590741), (42, 6855077778), (63, 4570051852), (84, 3427538889), (126, 2285025926), (131, 2197811196), (252, 1142512963), (262, 1098905598), (393, 732603732), (524, 549452799), (786, 366301866), (917, 313973028), (1179, 244201244), (1572, 183150933), (1834, 156986514), (2358, 122100622), (2751, 104657676), (3668, 78493257), (4716, 61050311), (5502, 52328838), (8253, 34885892), (11004, 26164419), (16506, 17442946), (33012, 8721473)]