345528638

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{181}}^1\times {\mathrm{617}}^1$

素因数の和:837

約数の個数: 64

約数和(自身を含む): 680254848

約数和(自身を除く): 334726210

約数列:

[1, 2, 7, 13, 14, 17, 26, 34, 91, 119, 181, 182, 221, 238, 362, 442, 617, 1234, 1267, 1547, 2353, 2534, 3077, 3094, 4319, 4706, 6154, 8021, 8638, 10489, 16042, 16471, 20978, 21539, 32942, 40001, 43078, 56147, 73423, 80002, 111677, 112294, 136357, 146846, 223354, 272714, 280007, 560014, 781739, 954499, 1451801, 1563478, 1898509, 1908998, 2903602, 3797018, 10162607, 13289563, 20325214, 24680617, 26579126, 49361234, 172764319, 345528638]

約数ペア:

[(1, 345528638), (2, 172764319), (7, 49361234), (13, 26579126), (14, 24680617), (17, 20325214), (26, 13289563), (34, 10162607), (91, 3797018), (119, 2903602), (181, 1908998), (182, 1898509), (221, 1563478), (238, 1451801), (362, 954499), (442, 781739), (617, 560014), (1234, 280007), (1267, 272714), (1547, 223354), (2353, 146846), (2534, 136357), (3077, 112294), (3094, 111677), (4319, 80002), (4706, 73423), (6154, 56147), (8021, 43078), (8638, 40001), (10489, 32942), (16042, 21539), (16471, 20978)]