2016646472

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{139}}^1\times {\mathrm{3079}}^1$

素因数の和:3274

約数の個数: 64

約数和(自身を含む): 4139520000

約数和(自身を除く): 2122873528

約数列:

[1, 2, 4, 8, 19, 31, 38, 62, 76, 124, 139, 152, 248, 278, 556, 589, 1112, 1178, 2356, 2641, 3079, 4309, 4712, 5282, 6158, 8618, 10564, 12316, 17236, 21128, 24632, 34472, 58501, 81871, 95449, 117002, 163742, 190898, 234004, 327484, 381796, 427981, 468008, 654968, 763592, 855962, 1711924, 1813531, 3423848, 3627062, 7254124, 8131639, 13267411, 14508248, 16263278, 26534822, 32526556, 53069644, 65053112, 106139288, 252080809, 504161618, 1008323236, 2016646472]

約数ペア:

[(1, 2016646472), (2, 1008323236), (4, 504161618), (8, 252080809), (19, 106139288), (31, 65053112), (38, 53069644), (62, 32526556), (76, 26534822), (124, 16263278), (139, 14508248), (152, 13267411), (248, 8131639), (278, 7254124), (556, 3627062), (589, 3423848), (1112, 1813531), (1178, 1711924), (2356, 855962), (2641, 763592), (3079, 654968), (4309, 468008), (4712, 427981), (5282, 381796), (6158, 327484), (8618, 234004), (10564, 190898), (12316, 163742), (17236, 117002), (21128, 95449), (24632, 81871), (34472, 58501)]