280145112

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{599}}^1\times {\mathrm{1499}}^1$

素因数の和:2120

約数の個数: 64

約数和(自身を含む): 756000000

約数和(自身を除く): 475854888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 599, 1198, 1499, 1797, 2396, 2998, 3594, 4497, 4792, 5996, 7188, 7787, 8994, 11992, 14376, 15574, 17988, 19487, 23361, 31148, 35976, 38974, 46722, 58461, 62296, 77948, 93444, 116922, 155896, 186888, 233844, 467688, 897901, 1795802, 2693703, 3591604, 5387406, 7183208, 10774812, 11672713, 21549624, 23345426, 35018139, 46690852, 70036278, 93381704, 140072556, 280145112]

約数ペア:

[(1, 280145112), (2, 140072556), (3, 93381704), (4, 70036278), (6, 46690852), (8, 35018139), (12, 23345426), (13, 21549624), (24, 11672713), (26, 10774812), (39, 7183208), (52, 5387406), (78, 3591604), (104, 2693703), (156, 1795802), (312, 897901), (599, 467688), (1198, 233844), (1499, 186888), (1797, 155896), (2396, 116922), (2998, 93444), (3594, 77948), (4497, 62296), (4792, 58461), (5996, 46722), (7188, 38974), (7787, 35976), (8994, 31148), (11992, 23361), (14376, 19487), (15574, 17988)]