312230072

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{389}}^1\times {\mathrm{1303}}^1$

素因数の和:1716

約数の個数: 64

約数和(自身を含む): 732326400

約数和(自身を除く): 420096328

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 389, 616, 778, 1303, 1556, 2606, 2723, 3112, 4279, 5212, 5446, 8558, 9121, 10424, 10892, 14333, 17116, 18242, 21784, 28666, 29953, 34232, 36484, 57332, 59906, 72968, 100331, 114664, 119812, 200662, 239624, 401324, 506867, 802648, 1013734, 2027468, 3548069, 4054936, 5575537, 7096138, 11151074, 14192276, 22302148, 28384552, 39028759, 44604296, 78057518, 156115036, 312230072]

約数ペア:

[(1, 312230072), (2, 156115036), (4, 78057518), (7, 44604296), (8, 39028759), (11, 28384552), (14, 22302148), (22, 14192276), (28, 11151074), (44, 7096138), (56, 5575537), (77, 4054936), (88, 3548069), (154, 2027468), (308, 1013734), (389, 802648), (616, 506867), (778, 401324), (1303, 239624), (1556, 200662), (2606, 119812), (2723, 114664), (3112, 100331), (4279, 72968), (5212, 59906), (5446, 57332), (8558, 36484), (9121, 34232), (10424, 29953), (10892, 28666), (14333, 21784), (17116, 18242)]