2515077516

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{21871}}^1$

素因数の和:21959

約数の個数: 72

約数和(自身を含む): 6893354496

約数和(自身を除く): 4378276980

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1369, 1554, 2738, 3108, 4107, 5476, 8214, 9583, 16428, 19166, 21871, 28749, 38332, 43742, 57498, 65613, 87484, 114996, 131226, 153097, 262452, 306194, 459291, 612388, 809227, 918582, 1618454, 1837164, 2427681, 3236908, 4855362, 5664589, 9710724, 11329178, 16993767, 22658356, 29941399, 33987534, 59882798, 67975068, 89824197, 119765596, 179648394, 209589793, 359296788, 419179586, 628769379, 838359172, 1257538758, 2515077516]

約数ペア:

[(1, 2515077516), (2, 1257538758), (3, 838359172), (4, 628769379), (6, 419179586), (7, 359296788), (12, 209589793), (14, 179648394), (21, 119765596), (28, 89824197), (37, 67975068), (42, 59882798), (74, 33987534), (84, 29941399), (111, 22658356), (148, 16993767), (222, 11329178), (259, 9710724), (444, 5664589), (518, 4855362), (777, 3236908), (1036, 2427681), (1369, 1837164), (1554, 1618454), (2738, 918582), (3108, 809227), (4107, 612388), (5476, 459291), (8214, 306194), (9583, 262452), (16428, 153097), (19166, 131226), (21871, 114996), (28749, 87484), (38332, 65613), (43742, 57498)]