345366944

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{20249}}^1$

素因数の和:20313

約数の個数: 48

約数和(自身を含む): 750141000

約数和(自身を除く): 404774056

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 41, 52, 82, 104, 164, 208, 328, 416, 533, 656, 1066, 1312, 2132, 4264, 8528, 17056, 20249, 40498, 80996, 161992, 263237, 323984, 526474, 647968, 830209, 1052948, 1660418, 2105896, 3320836, 4211792, 6641672, 8423584, 10792717, 13283344, 21585434, 26566688, 43170868, 86341736, 172683472, 345366944]

約数ペア:

[(1, 345366944), (2, 172683472), (4, 86341736), (8, 43170868), (13, 26566688), (16, 21585434), (26, 13283344), (32, 10792717), (41, 8423584), (52, 6641672), (82, 4211792), (104, 3320836), (164, 2105896), (208, 1660418), (328, 1052948), (416, 830209), (533, 647968), (656, 526474), (1066, 323984), (1312, 263237), (2132, 161992), (4264, 80996), (8528, 40498), (17056, 20249)]