127440456

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:627

約数の個数: 128

約数和(自身を含む): 380298240

約数和(自身を除く): 252857784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 22, 24, 26, 33, 39, 44, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 213, 264, 284, 286, 312, 426, 429, 523, 568, 572, 781, 852, 858, 923, 1046, 1144, 1562, 1569, 1704, 1716, 1846, 2092, 2343, 2769, 3124, 3138, 3432, 3692, 4184, 4686, 5538, 5753, 6248, 6276, 6799, 7384, 9372, 10153, 11076, 11506, 12552, 13598, 17259, 18744, 20306, 20397, 22152, 23012, 27196, 30459, 34518, 37133, 40612, 40794, 46024, 54392, 60918, 69036, 74266, 74789, 81224, 81588, 111399, 121836, 138072, 148532, 149578, 163176, 222798, 224367, 243672, 297064, 299156, 408463, 445596, 448734, 482729, 598312, 816926, 891192, 897468, 965458, 1225389, 1448187, 1633852, 1794936, 1930916, 2450778, 2896374, 3267704, 3861832, 4901556, 5310019, 5792748, 9803112, 10620038, 11585496, 15930057, 21240076, 31860114, 42480152, 63720228, 127440456]

約数ペア:

[(1, 127440456), (2, 63720228), (3, 42480152), (4, 31860114), (6, 21240076), (8, 15930057), (11, 11585496), (12, 10620038), (13, 9803112), (22, 5792748), (24, 5310019), (26, 4901556), (33, 3861832), (39, 3267704), (44, 2896374), (52, 2450778), (66, 1930916), (71, 1794936), (78, 1633852), (88, 1448187), (104, 1225389), (132, 965458), (142, 897468), (143, 891192), (156, 816926), (213, 598312), (264, 482729), (284, 448734), (286, 445596), (312, 408463), (426, 299156), (429, 297064), (523, 243672), (568, 224367), (572, 222798), (781, 163176), (852, 149578), (858, 148532), (923, 138072), (1046, 121836), (1144, 111399), (1562, 81588), (1569, 81224), (1704, 74789), (1716, 74266), (1846, 69036), (2092, 60918), (2343, 54392), (2769, 46024), (3124, 40794), (3138, 40612), (3432, 37133), (3692, 34518), (4184, 30459), (4686, 27196), (5538, 23012), (5753, 22152), (6248, 20397), (6276, 20306), (6799, 18744), (7384, 17259), (9372, 13598), (10153, 12552), (11076, 11506)]