521605344

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{417953}}^1$

素因数の和:417979

約数の個数: 48

約数和(自身を含む): 1474541712

約数和(自身を除く): 952936368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 78, 96, 104, 156, 208, 312, 416, 624, 1248, 417953, 835906, 1253859, 1671812, 2507718, 3343624, 5015436, 5433389, 6687248, 10030872, 10866778, 13374496, 16300167, 20061744, 21733556, 32600334, 40123488, 43467112, 65200668, 86934224, 130401336, 173868448, 260802672, 521605344]

約数ペア:

[(1, 521605344), (2, 260802672), (3, 173868448), (4, 130401336), (6, 86934224), (8, 65200668), (12, 43467112), (13, 40123488), (16, 32600334), (24, 21733556), (26, 20061744), (32, 16300167), (39, 13374496), (48, 10866778), (52, 10030872), (78, 6687248), (96, 5433389), (104, 5015436), (156, 3343624), (208, 2507718), (312, 1671812), (416, 1253859), (624, 835906), (1248, 417953)]