1605120976

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:812

約数の個数: 80

約数和(自身を含む): 3324787200

約数和(自身を除く): 1719666224

約数列:

[1, 2, 4, 8, 16, 31, 37, 62, 74, 124, 148, 149, 248, 296, 298, 496, 587, 592, 596, 1147, 1174, 1192, 2294, 2348, 2384, 4588, 4619, 4696, 5513, 9176, 9238, 9392, 11026, 18197, 18352, 18476, 21719, 22052, 36394, 36952, 43438, 44104, 72788, 73904, 86876, 87463, 88208, 145576, 170903, 173752, 174926, 291152, 341806, 347504, 349852, 673289, 683612, 699704, 1346578, 1367224, 1399408, 2693156, 2711353, 2734448, 3236131, 5386312, 5422706, 6472262, 10772624, 10845412, 12944524, 21690824, 25889048, 43381648, 51778096, 100320061, 200640122, 401280244, 802560488, 1605120976]

約数ペア:

[(1, 1605120976), (2, 802560488), (4, 401280244), (8, 200640122), (16, 100320061), (31, 51778096), (37, 43381648), (62, 25889048), (74, 21690824), (124, 12944524), (148, 10845412), (149, 10772624), (248, 6472262), (296, 5422706), (298, 5386312), (496, 3236131), (587, 2734448), (592, 2711353), (596, 2693156), (1147, 1399408), (1174, 1367224), (1192, 1346578), (2294, 699704), (2348, 683612), (2384, 673289), (4588, 349852), (4619, 347504), (4696, 341806), (5513, 291152), (9176, 174926), (9238, 173752), (9392, 170903), (11026, 145576), (18197, 88208), (18352, 87463), (18476, 86876), (21719, 73904), (22052, 72788), (36394, 44104), (36952, 43438)]