561639484

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{239}}^1$

素因数の和:403

約数の個数: 96

約数和(自身を含む): 1219276800

約数和(自身を除く): 657637316

約数列:

[1, 2, 4, 7, 14, 23, 28, 41, 46, 82, 89, 92, 161, 164, 178, 239, 287, 322, 356, 478, 574, 623, 644, 943, 956, 1148, 1246, 1673, 1886, 2047, 2492, 3346, 3649, 3772, 4094, 5497, 6601, 6692, 7298, 8188, 9799, 10994, 13202, 14329, 14596, 19598, 21271, 21988, 25543, 26404, 28658, 38479, 39196, 42542, 51086, 57316, 68593, 76958, 83927, 85084, 102172, 137186, 148897, 153916, 167854, 225377, 274372, 297794, 335708, 450754, 489233, 587489, 595588, 872111, 901508, 978466, 1174978, 1577639, 1744222, 1956932, 2349956, 3155278, 3424631, 3488444, 6104777, 6310556, 6849262, 12209554, 13698524, 20058553, 24419108, 40117106, 80234212, 140409871, 280819742, 561639484]

約数ペア:

[(1, 561639484), (2, 280819742), (4, 140409871), (7, 80234212), (14, 40117106), (23, 24419108), (28, 20058553), (41, 13698524), (46, 12209554), (82, 6849262), (89, 6310556), (92, 6104777), (161, 3488444), (164, 3424631), (178, 3155278), (239, 2349956), (287, 1956932), (322, 1744222), (356, 1577639), (478, 1174978), (574, 978466), (623, 901508), (644, 872111), (943, 595588), (956, 587489), (1148, 489233), (1246, 450754), (1673, 335708), (1886, 297794), (2047, 274372), (2492, 225377), (3346, 167854), (3649, 153916), (3772, 148897), (4094, 137186), (5497, 102172), (6601, 85084), (6692, 83927), (7298, 76958), (8188, 68593), (9799, 57316), (10994, 51086), (13202, 42542), (14329, 39196), (14596, 38479), (19598, 28658), (21271, 26404), (21988, 25543)]