247994096

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{809}}^1$

素因数の和:871

約数の個数: 120

約数和(自身を含む): 618308640

約数和(自身を除く): 370314544

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 23, 28, 34, 46, 49, 56, 68, 92, 98, 112, 119, 136, 161, 184, 196, 238, 272, 322, 368, 391, 392, 476, 644, 782, 784, 809, 833, 952, 1127, 1288, 1564, 1618, 1666, 1904, 2254, 2576, 2737, 3128, 3236, 3332, 4508, 5474, 5663, 6256, 6472, 6664, 9016, 10948, 11326, 12944, 13328, 13753, 18032, 18607, 19159, 21896, 22652, 27506, 37214, 38318, 39641, 43792, 45304, 55012, 74428, 76636, 79282, 90608, 96271, 110024, 130249, 148856, 153272, 158564, 192542, 220048, 260498, 297712, 306544, 316319, 317128, 385084, 520996, 632638, 634256, 673897, 770168, 911743, 1041992, 1265276, 1347794, 1540336, 1823486, 2083984, 2214233, 2530552, 2695588, 3646972, 4428466, 5061104, 5391176, 7293944, 8856932, 10782352, 14587888, 15499631, 17713864, 30999262, 35427728, 61998524, 123997048, 247994096]

約数ペア:

[(1, 247994096), (2, 123997048), (4, 61998524), (7, 35427728), (8, 30999262), (14, 17713864), (16, 15499631), (17, 14587888), (23, 10782352), (28, 8856932), (34, 7293944), (46, 5391176), (49, 5061104), (56, 4428466), (68, 3646972), (92, 2695588), (98, 2530552), (112, 2214233), (119, 2083984), (136, 1823486), (161, 1540336), (184, 1347794), (196, 1265276), (238, 1041992), (272, 911743), (322, 770168), (368, 673897), (391, 634256), (392, 632638), (476, 520996), (644, 385084), (782, 317128), (784, 316319), (809, 306544), (833, 297712), (952, 260498), (1127, 220048), (1288, 192542), (1564, 158564), (1618, 153272), (1666, 148856), (1904, 130249), (2254, 110024), (2576, 96271), (2737, 90608), (3128, 79282), (3236, 76636), (3332, 74428), (4508, 55012), (5474, 45304), (5663, 43792), (6256, 39641), (6472, 38318), (6664, 37214), (9016, 27506), (10948, 22652), (11326, 21896), (12944, 19159), (13328, 18607), (13753, 18032)]