987288848

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{157}}^1\times {\mathrm{617}}^1$

素因数の和:809

約数の個数: 120

約数和(自身を含む): 2415517272

約数和(自身を除く): 1428228424

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 157, 182, 196, 208, 314, 364, 392, 617, 628, 637, 728, 784, 1099, 1234, 1256, 1274, 1456, 2041, 2198, 2468, 2512, 2548, 4082, 4319, 4396, 4936, 5096, 7693, 8021, 8164, 8638, 8792, 9872, 10192, 14287, 15386, 16042, 16328, 17276, 17584, 28574, 30233, 30772, 32084, 32656, 34552, 56147, 57148, 60466, 61544, 64168, 69104, 96869, 100009, 112294, 114296, 120932, 123088, 128336, 193738, 200018, 224588, 228592, 241864, 387476, 393029, 400036, 449176, 483728, 678083, 774952, 786058, 800072, 898352, 1259297, 1356166, 1549904, 1572116, 1600144, 2518594, 2712332, 3144232, 4746581, 5037188, 5424664, 6288464, 8815079, 9493162, 10074376, 10849328, 17630158, 18986324, 20148752, 35260316, 37972648, 61705553, 70520632, 75945296, 123411106, 141041264, 246822212, 493644424, 987288848]

約数ペア:

[(1, 987288848), (2, 493644424), (4, 246822212), (7, 141041264), (8, 123411106), (13, 75945296), (14, 70520632), (16, 61705553), (26, 37972648), (28, 35260316), (49, 20148752), (52, 18986324), (56, 17630158), (91, 10849328), (98, 10074376), (104, 9493162), (112, 8815079), (157, 6288464), (182, 5424664), (196, 5037188), (208, 4746581), (314, 3144232), (364, 2712332), (392, 2518594), (617, 1600144), (628, 1572116), (637, 1549904), (728, 1356166), (784, 1259297), (1099, 898352), (1234, 800072), (1256, 786058), (1274, 774952), (1456, 678083), (2041, 483728), (2198, 449176), (2468, 400036), (2512, 393029), (2548, 387476), (4082, 241864), (4319, 228592), (4396, 224588), (4936, 200018), (5096, 193738), (7693, 128336), (8021, 123088), (8164, 120932), (8638, 114296), (8792, 112294), (9872, 100009), (10192, 96869), (14287, 69104), (15386, 64168), (16042, 61544), (16328, 60466), (17276, 57148), (17584, 56147), (28574, 34552), (30233, 32656), (30772, 32084)]