989203992

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{7207}}^1$

素因数の和:7285

約数の個数: 128

約数和(自身を含む): 3044659200

約数和(自身を除く): 2055455208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 19, 21, 24, 28, 38, 42, 43, 56, 57, 76, 84, 86, 114, 129, 133, 152, 168, 172, 228, 258, 266, 301, 344, 399, 456, 516, 532, 602, 798, 817, 903, 1032, 1064, 1204, 1596, 1634, 1806, 2408, 2451, 3192, 3268, 3612, 4902, 5719, 6536, 7207, 7224, 9804, 11438, 14414, 17157, 19608, 21621, 22876, 28828, 34314, 43242, 45752, 50449, 57656, 68628, 86484, 100898, 136933, 137256, 151347, 172968, 201796, 273866, 302694, 309901, 403592, 410799, 547732, 605388, 619802, 821598, 929703, 958531, 1095464, 1210776, 1239604, 1643196, 1859406, 1917062, 2169307, 2479208, 2875593, 3286392, 3718812, 3834124, 4338614, 5751186, 5888119, 6507921, 7437624, 7668248, 8677228, 11502372, 11776238, 13015842, 17354456, 17664357, 23004744, 23552476, 26031684, 35328714, 41216833, 47104952, 52063368, 70657428, 82433666, 123650499, 141314856, 164867332, 247300998, 329734664, 494601996, 989203992]

約数ペア:

[(1, 989203992), (2, 494601996), (3, 329734664), (4, 247300998), (6, 164867332), (7, 141314856), (8, 123650499), (12, 82433666), (14, 70657428), (19, 52063368), (21, 47104952), (24, 41216833), (28, 35328714), (38, 26031684), (42, 23552476), (43, 23004744), (56, 17664357), (57, 17354456), (76, 13015842), (84, 11776238), (86, 11502372), (114, 8677228), (129, 7668248), (133, 7437624), (152, 6507921), (168, 5888119), (172, 5751186), (228, 4338614), (258, 3834124), (266, 3718812), (301, 3286392), (344, 2875593), (399, 2479208), (456, 2169307), (516, 1917062), (532, 1859406), (602, 1643196), (798, 1239604), (817, 1210776), (903, 1095464), (1032, 958531), (1064, 929703), (1204, 821598), (1596, 619802), (1634, 605388), (1806, 547732), (2408, 410799), (2451, 403592), (3192, 309901), (3268, 302694), (3612, 273866), (4902, 201796), (5719, 172968), (6536, 151347), (7207, 137256), (7224, 136933), (9804, 100898), (11438, 86484), (14414, 68628), (17157, 57656), (19608, 50449), (21621, 45752), (22876, 43242), (28828, 34314)]