1330921376

素因数分解:

$2^5\times {\mathrm{37}}^1\times {\mathrm{947}}^1\times {\mathrm{1187}}^1$

素因数の和:2181

約数の個数: 48

約数和(自身を含む): 2696180256

約数和(自身を除く): 1365258880

約数列:

[1, 2, 4, 8, 16, 32, 37, 74, 148, 296, 592, 947, 1184, 1187, 1894, 2374, 3788, 4748, 7576, 9496, 15152, 18992, 30304, 35039, 37984, 43919, 70078, 87838, 140156, 175676, 280312, 351352, 560624, 702704, 1121248, 1124089, 1405408, 2248178, 4496356, 8992712, 17985424, 35970848, 41591293, 83182586, 166365172, 332730344, 665460688, 1330921376]

約数ペア:

[(1, 1330921376), (2, 665460688), (4, 332730344), (8, 166365172), (16, 83182586), (32, 41591293), (37, 35970848), (74, 17985424), (148, 8992712), (296, 4496356), (592, 2248178), (947, 1405408), (1184, 1124089), (1187, 1121248), (1894, 702704), (2374, 560624), (3788, 351352), (4748, 280312), (7576, 175676), (9496, 140156), (15152, 87838), (18992, 70078), (30304, 43919), (35039, 37984)]