308522018

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{269}}^1$

素因数の和:435

約数の個数: 64

約数和(自身を含む): 578534400

約数和(自身を除く): 270012382

約数列:

[1, 2, 7, 14, 17, 34, 61, 79, 119, 122, 158, 238, 269, 427, 538, 553, 854, 1037, 1106, 1343, 1883, 2074, 2686, 3766, 4573, 4819, 7259, 9146, 9401, 9638, 14518, 16409, 18802, 21251, 32011, 32818, 33733, 42502, 64022, 67466, 81923, 114863, 148757, 163846, 229726, 278953, 297514, 361267, 557906, 573461, 722534, 1146922, 1296311, 1952671, 2528869, 2592622, 3905342, 5057738, 9074177, 18148354, 22037287, 44074574, 154261009, 308522018]

約数ペア:

[(1, 308522018), (2, 154261009), (7, 44074574), (14, 22037287), (17, 18148354), (34, 9074177), (61, 5057738), (79, 3905342), (119, 2592622), (122, 2528869), (158, 1952671), (238, 1296311), (269, 1146922), (427, 722534), (538, 573461), (553, 557906), (854, 361267), (1037, 297514), (1106, 278953), (1343, 229726), (1883, 163846), (2074, 148757), (2686, 114863), (3766, 81923), (4573, 67466), (4819, 64022), (7259, 42502), (9146, 33733), (9401, 32818), (9638, 32011), (14518, 21251), (16409, 18802)]