254880912

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{523}}^1$

素因数の和:629

約数の個数: 160

約数和(自身を含む): 785949696

約数和(自身を除く): 531068784

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 71, 78, 88, 104, 132, 142, 143, 156, 176, 208, 213, 264, 284, 286, 312, 426, 429, 523, 528, 568, 572, 624, 781, 852, 858, 923, 1046, 1136, 1144, 1562, 1569, 1704, 1716, 1846, 2092, 2288, 2343, 2769, 3124, 3138, 3408, 3432, 3692, 4184, 4686, 5538, 5753, 6248, 6276, 6799, 6864, 7384, 8368, 9372, 10153, 11076, 11506, 12496, 12552, 13598, 14768, 17259, 18744, 20306, 20397, 22152, 23012, 25104, 27196, 30459, 34518, 37133, 37488, 40612, 40794, 44304, 46024, 54392, 60918, 69036, 74266, 74789, 81224, 81588, 92048, 108784, 111399, 121836, 138072, 148532, 149578, 162448, 163176, 222798, 224367, 243672, 276144, 297064, 299156, 326352, 408463, 445596, 448734, 482729, 487344, 594128, 598312, 816926, 891192, 897468, 965458, 1196624, 1225389, 1448187, 1633852, 1782384, 1794936, 1930916, 2450778, 2896374, 3267704, 3589872, 3861832, 4901556, 5310019, 5792748, 6535408, 7723664, 9803112, 10620038, 11585496, 15930057, 19606224, 21240076, 23170992, 31860114, 42480152, 63720228, 84960304, 127440456, 254880912]

約数ペア:

[(1, 254880912), (2, 127440456), (3, 84960304), (4, 63720228), (6, 42480152), (8, 31860114), (11, 23170992), (12, 21240076), (13, 19606224), (16, 15930057), (22, 11585496), (24, 10620038), (26, 9803112), (33, 7723664), (39, 6535408), (44, 5792748), (48, 5310019), (52, 4901556), (66, 3861832), (71, 3589872), (78, 3267704), (88, 2896374), (104, 2450778), (132, 1930916), (142, 1794936), (143, 1782384), (156, 1633852), (176, 1448187), (208, 1225389), (213, 1196624), (264, 965458), (284, 897468), (286, 891192), (312, 816926), (426, 598312), (429, 594128), (523, 487344), (528, 482729), (568, 448734), (572, 445596), (624, 408463), (781, 326352), (852, 299156), (858, 297064), (923, 276144), (1046, 243672), (1136, 224367), (1144, 222798), (1562, 163176), (1569, 162448), (1704, 149578), (1716, 148532), (1846, 138072), (2092, 121836), (2288, 111399), (2343, 108784), (2769, 92048), (3124, 81588), (3138, 81224), (3408, 74789), (3432, 74266), (3692, 69036), (4184, 60918), (4686, 54392), (5538, 46024), (5753, 44304), (6248, 40794), (6276, 40612), (6799, 37488), (6864, 37133), (7384, 34518), (8368, 30459), (9372, 27196), (10153, 25104), (11076, 23012), (11506, 22152), (12496, 20397), (12552, 20306), (13598, 18744), (14768, 17259)]