65705648

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{257}}^1$

素因数の和:342

約数の個数: 60

約数和(自身を含む): 139325160

約数和(自身を除く): 73619512

約数列:

[1, 2, 4, 8, 16, 19, 29, 38, 58, 76, 116, 152, 232, 257, 304, 464, 514, 551, 841, 1028, 1102, 1682, 2056, 2204, 3364, 4112, 4408, 4883, 6728, 7453, 8816, 9766, 13456, 14906, 15979, 19532, 29812, 31958, 39064, 59624, 63916, 78128, 119248, 127832, 141607, 216137, 255664, 283214, 432274, 566428, 864548, 1132856, 1729096, 2265712, 3458192, 4106603, 8213206, 16426412, 32852824, 65705648]

約数ペア:

[(1, 65705648), (2, 32852824), (4, 16426412), (8, 8213206), (16, 4106603), (19, 3458192), (29, 2265712), (38, 1729096), (58, 1132856), (76, 864548), (116, 566428), (152, 432274), (232, 283214), (257, 255664), (304, 216137), (464, 141607), (514, 127832), (551, 119248), (841, 78128), (1028, 63916), (1102, 59624), (1682, 39064), (2056, 31958), (2204, 29812), (3364, 19532), (4112, 15979), (4408, 14906), (4883, 13456), (6728, 9766), (7453, 8816)]