1238355738

素因数分解:

$2^1\times 3^2\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{97}}^1\times {\mathrm{661}}^1$

素因数の和:832

約数の個数: 96

約数和(自身を含む): 2884386960

約数和(自身を除く): 1646031222

約数列:

[1, 2, 3, 6, 9, 18, 29, 37, 58, 74, 87, 97, 111, 174, 194, 222, 261, 291, 333, 522, 582, 661, 666, 873, 1073, 1322, 1746, 1983, 2146, 2813, 3219, 3589, 3966, 5626, 5949, 6438, 7178, 8439, 9657, 10767, 11898, 16878, 19169, 19314, 21534, 24457, 25317, 32301, 38338, 48914, 50634, 57507, 64117, 64602, 73371, 104081, 115014, 128234, 146742, 172521, 192351, 208162, 220113, 312243, 345042, 384702, 440226, 577053, 624486, 709253, 936729, 1154106, 1418506, 1859393, 1873458, 2127759, 2372329, 3718786, 4255518, 4744658, 5578179, 6383277, 7116987, 11156358, 12766554, 14233974, 16734537, 21350961, 33469074, 42701922, 68797541, 137595082, 206392623, 412785246, 619177869, 1238355738]

約数ペア:

[(1, 1238355738), (2, 619177869), (3, 412785246), (6, 206392623), (9, 137595082), (18, 68797541), (29, 42701922), (37, 33469074), (58, 21350961), (74, 16734537), (87, 14233974), (97, 12766554), (111, 11156358), (174, 7116987), (194, 6383277), (222, 5578179), (261, 4744658), (291, 4255518), (333, 3718786), (522, 2372329), (582, 2127759), (661, 1873458), (666, 1859393), (873, 1418506), (1073, 1154106), (1322, 936729), (1746, 709253), (1983, 624486), (2146, 577053), (2813, 440226), (3219, 384702), (3589, 345042), (3966, 312243), (5626, 220113), (5949, 208162), (6438, 192351), (7178, 172521), (8439, 146742), (9657, 128234), (10767, 115014), (11898, 104081), (16878, 73371), (19169, 64602), (19314, 64117), (21534, 57507), (24457, 50634), (25317, 48914), (32301, 38338)]