15678420568

素因数分解:

$2^3\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{20903}}^1$

素因数の和:21052

約数の個数: 64

約数和(自身を含む): 31493966400

約数和(自身を除く): 15815545832

約数列:

[1, 2, 4, 8, 29, 53, 58, 61, 106, 116, 122, 212, 232, 244, 424, 488, 1537, 1769, 3074, 3233, 3538, 6148, 6466, 7076, 12296, 12932, 14152, 20903, 25864, 41806, 83612, 93757, 167224, 187514, 375028, 606187, 750056, 1107859, 1212374, 1275083, 2215718, 2424748, 2550166, 4431436, 4849496, 5100332, 8862872, 10200664, 32127911, 36977407, 64255822, 67579399, 73954814, 128511644, 135158798, 147909628, 257023288, 270317596, 295819256, 540635192, 1959802571, 3919605142, 7839210284, 15678420568]

約数ペア:

[(1, 15678420568), (2, 7839210284), (4, 3919605142), (8, 1959802571), (29, 540635192), (53, 295819256), (58, 270317596), (61, 257023288), (106, 147909628), (116, 135158798), (122, 128511644), (212, 73954814), (232, 67579399), (244, 64255822), (424, 36977407), (488, 32127911), (1537, 10200664), (1769, 8862872), (3074, 5100332), (3233, 4849496), (3538, 4431436), (6148, 2550166), (6466, 2424748), (7076, 2215718), (12296, 1275083), (12932, 1212374), (14152, 1107859), (20903, 750056), (25864, 606187), (41806, 375028), (83612, 187514), (93757, 167224)]