978463444

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1\times {\mathrm{283}}^1$

素因数の和:477

約数の個数: 96

約数和(自身を含む): 2119685120

約数和(自身を除く): 1141221676

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 97, 133, 134, 194, 266, 268, 283, 388, 469, 532, 566, 679, 938, 1132, 1273, 1358, 1843, 1876, 1981, 2546, 2716, 3686, 3962, 5092, 5377, 6499, 7372, 7924, 8911, 10754, 12901, 12998, 17822, 18961, 21508, 25802, 25996, 27451, 35644, 37639, 37922, 45493, 51604, 54902, 75278, 75844, 90986, 109804, 123481, 132727, 150556, 181972, 192157, 246962, 265454, 360259, 384314, 493924, 521569, 530908, 720518, 768628, 864367, 1043138, 1441036, 1728734, 1839217, 2086276, 2521813, 3457468, 3650983, 3678434, 5043626, 7301966, 7356868, 10087252, 12874519, 14603932, 25749038, 34945123, 51498076, 69890246, 139780492, 244615861, 489231722, 978463444]

約数ペア:

[(1, 978463444), (2, 489231722), (4, 244615861), (7, 139780492), (14, 69890246), (19, 51498076), (28, 34945123), (38, 25749038), (67, 14603932), (76, 12874519), (97, 10087252), (133, 7356868), (134, 7301966), (194, 5043626), (266, 3678434), (268, 3650983), (283, 3457468), (388, 2521813), (469, 2086276), (532, 1839217), (566, 1728734), (679, 1441036), (938, 1043138), (1132, 864367), (1273, 768628), (1358, 720518), (1843, 530908), (1876, 521569), (1981, 493924), (2546, 384314), (2716, 360259), (3686, 265454), (3962, 246962), (5092, 192157), (5377, 181972), (6499, 150556), (7372, 132727), (7924, 123481), (8911, 109804), (10754, 90986), (12901, 75844), (12998, 75278), (17822, 54902), (18961, 51604), (21508, 45493), (25802, 37922), (25996, 37639), (27451, 35644)]