128172252

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{521}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 343768320

約数和(自身を除く): 215596068

約数列:

[1, 2, 3, 4, 6, 12, 13, 19, 26, 38, 39, 52, 57, 76, 78, 83, 114, 156, 166, 228, 247, 249, 332, 494, 498, 521, 741, 988, 996, 1042, 1079, 1482, 1563, 1577, 2084, 2158, 2964, 3126, 3154, 3237, 4316, 4731, 6252, 6308, 6474, 6773, 9462, 9899, 12948, 13546, 18924, 19798, 20319, 20501, 27092, 29697, 39596, 40638, 41002, 43243, 59394, 61503, 81276, 82004, 86486, 118788, 123006, 128687, 129729, 172972, 246012, 257374, 259458, 386061, 514748, 518916, 562159, 772122, 821617, 1124318, 1544244, 1643234, 1686477, 2248636, 2464851, 3286468, 3372954, 4929702, 6745908, 9859404, 10681021, 21362042, 32043063, 42724084, 64086126, 128172252]

約数ペア:

[(1, 128172252), (2, 64086126), (3, 42724084), (4, 32043063), (6, 21362042), (12, 10681021), (13, 9859404), (19, 6745908), (26, 4929702), (38, 3372954), (39, 3286468), (52, 2464851), (57, 2248636), (76, 1686477), (78, 1643234), (83, 1544244), (114, 1124318), (156, 821617), (166, 772122), (228, 562159), (247, 518916), (249, 514748), (332, 386061), (494, 259458), (498, 257374), (521, 246012), (741, 172972), (988, 129729), (996, 128687), (1042, 123006), (1079, 118788), (1482, 86486), (1563, 82004), (1577, 81276), (2084, 61503), (2158, 59394), (2964, 43243), (3126, 41002), (3154, 40638), (3237, 39596), (4316, 29697), (4731, 27092), (6252, 20501), (6308, 20319), (6474, 19798), (6773, 18924), (9462, 13546), (9899, 12948)]