289316742

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{449}}^1\times {\mathrm{751}}^1$

素因数の和:1229

約数の個数: 64

約数和(自身を含む): 682214400

約数和(自身を除く): 392897658

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 449, 751, 858, 898, 1347, 1502, 2253, 2694, 4506, 4939, 5837, 8261, 9763, 9878, 11674, 14817, 16522, 17511, 19526, 24783, 29289, 29634, 35022, 49566, 58578, 64207, 107393, 128414, 192621, 214786, 322179, 337199, 385242, 644358, 674398, 1011597, 2023194, 3709189, 4383587, 7418378, 8767174, 11127567, 13150761, 22255134, 26301522, 48219457, 96438914, 144658371, 289316742]

約数ペア:

[(1, 289316742), (2, 144658371), (3, 96438914), (6, 48219457), (11, 26301522), (13, 22255134), (22, 13150761), (26, 11127567), (33, 8767174), (39, 7418378), (66, 4383587), (78, 3709189), (143, 2023194), (286, 1011597), (429, 674398), (449, 644358), (751, 385242), (858, 337199), (898, 322179), (1347, 214786), (1502, 192621), (2253, 128414), (2694, 107393), (4506, 64207), (4939, 58578), (5837, 49566), (8261, 35022), (9763, 29634), (9878, 29289), (11674, 24783), (14817, 19526), (16522, 17511)]