1288123408

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:214

約数の個数: 180

約数和(自身を含む): 3090468864

約数和(自身を除く): 1802345456

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 127, 143, 169, 176, 208, 242, 248, 254, 286, 338, 341, 403, 484, 496, 508, 572, 676, 682, 806, 968, 1016, 1144, 1352, 1364, 1397, 1573, 1612, 1651, 1859, 1936, 2032, 2288, 2704, 2728, 2794, 3146, 3224, 3302, 3718, 3751, 3937, 4433, 5239, 5456, 5588, 6292, 6448, 6604, 7436, 7502, 7874, 8866, 10478, 11176, 12584, 13208, 14872, 15004, 15367, 15748, 17732, 18161, 20449, 20956, 21463, 22352, 25168, 26416, 29744, 30008, 30734, 31496, 35464, 36322, 40898, 41912, 42926, 43307, 48763, 51181, 57629, 60016, 61468, 62992, 70928, 72644, 81796, 83824, 85852, 86614, 97526, 102362, 115258, 122936, 145288, 163592, 171704, 173228, 195052, 199771, 204724, 230516, 236093, 245872, 290576, 327184, 343408, 346456, 390104, 399542, 409448, 461032, 472186, 476377, 562991, 633919, 665353, 692912, 780208, 799084, 818896, 922064, 944372, 952754, 1125982, 1267838, 1330706, 1598168, 1888744, 1905508, 2251964, 2535676, 2597023, 2661412, 3196336, 3777488, 3811016, 4503928, 5071352, 5194046, 5322824, 6192901, 7318883, 7622032, 9007856, 10142704, 10388092, 10645648, 12385802, 14637766, 20776184, 24771604, 29275532, 41552368, 49543208, 58551064, 80507713, 99086416, 117102128, 161015426, 322030852, 644061704, 1288123408]

約数ペア:

[(1, 1288123408), (2, 644061704), (4, 322030852), (8, 161015426), (11, 117102128), (13, 99086416), (16, 80507713), (22, 58551064), (26, 49543208), (31, 41552368), (44, 29275532), (52, 24771604), (62, 20776184), (88, 14637766), (104, 12385802), (121, 10645648), (124, 10388092), (127, 10142704), (143, 9007856), (169, 7622032), (176, 7318883), (208, 6192901), (242, 5322824), (248, 5194046), (254, 5071352), (286, 4503928), (338, 3811016), (341, 3777488), (403, 3196336), (484, 2661412), (496, 2597023), (508, 2535676), (572, 2251964), (676, 1905508), (682, 1888744), (806, 1598168), (968, 1330706), (1016, 1267838), (1144, 1125982), (1352, 952754), (1364, 944372), (1397, 922064), (1573, 818896), (1612, 799084), (1651, 780208), (1859, 692912), (1936, 665353), (2032, 633919), (2288, 562991), (2704, 476377), (2728, 472186), (2794, 461032), (3146, 409448), (3224, 399542), (3302, 390104), (3718, 346456), (3751, 343408), (3937, 327184), (4433, 290576), (5239, 245872), (5456, 236093), (5588, 230516), (6292, 204724), (6448, 199771), (6604, 195052), (7436, 173228), (7502, 171704), (7874, 163592), (8866, 145288), (10478, 122936), (11176, 115258), (12584, 102362), (13208, 97526), (14872, 86614), (15004, 85852), (15367, 83824), (15748, 81796), (17732, 72644), (18161, 70928), (20449, 62992), (20956, 61468), (21463, 60016), (22352, 57629), (25168, 51181), (26416, 48763), (29744, 43307), (30008, 42926), (30734, 41912), (31496, 40898), (35464, 36322)]