289751364

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{487}}^1\times {\mathrm{787}}^1$

素因数の和:1294

約数の個数: 96

約数和(自身を含む): 861378560

約数和(自身を除く): 571627196

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 487, 756, 787, 974, 1461, 1574, 1948, 2361, 2922, 3148, 3409, 4383, 4722, 5509, 5844, 6818, 7083, 8766, 9444, 10227, 11018, 13149, 13636, 14166, 16527, 17532, 20454, 21249, 22036, 26298, 28332, 30681, 33054, 40908, 42498, 49581, 52596, 61362, 66108, 84996, 92043, 99162, 122724, 148743, 184086, 198324, 297486, 368172, 383269, 594972, 766538, 1149807, 1533076, 2299614, 2682883, 3449421, 4599228, 5365766, 6898842, 8048649, 10348263, 10731532, 13797684, 16097298, 20696526, 24145947, 32194596, 41393052, 48291894, 72437841, 96583788, 144875682, 289751364]

約数ペア:

[(1, 289751364), (2, 144875682), (3, 96583788), (4, 72437841), (6, 48291894), (7, 41393052), (9, 32194596), (12, 24145947), (14, 20696526), (18, 16097298), (21, 13797684), (27, 10731532), (28, 10348263), (36, 8048649), (42, 6898842), (54, 5365766), (63, 4599228), (84, 3449421), (108, 2682883), (126, 2299614), (189, 1533076), (252, 1149807), (378, 766538), (487, 594972), (756, 383269), (787, 368172), (974, 297486), (1461, 198324), (1574, 184086), (1948, 148743), (2361, 122724), (2922, 99162), (3148, 92043), (3409, 84996), (4383, 66108), (4722, 61362), (5509, 52596), (5844, 49581), (6818, 42498), (7083, 40908), (8766, 33054), (9444, 30681), (10227, 28332), (11018, 26298), (13149, 22036), (13636, 21249), (14166, 20454), (16527, 17532)]