285017856

素因数分解:

$2^8\times 3^1\times {\mathrm{71}}^1\times {\mathrm{5227}}^1$

素因数の和:5317

約数の個数: 72

約数和(自身を含む): 769394304

約数和(自身を除く): 484376448

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 71, 96, 128, 142, 192, 213, 256, 284, 384, 426, 568, 768, 852, 1136, 1704, 2272, 3408, 4544, 5227, 6816, 9088, 10454, 13632, 15681, 18176, 20908, 27264, 31362, 41816, 54528, 62724, 83632, 125448, 167264, 250896, 334528, 371117, 501792, 669056, 742234, 1003584, 1113351, 1338112, 1484468, 2007168, 2226702, 2968936, 4014336, 4453404, 5937872, 8906808, 11875744, 17813616, 23751488, 35627232, 47502976, 71254464, 95005952, 142508928, 285017856]

約数ペア:

[(1, 285017856), (2, 142508928), (3, 95005952), (4, 71254464), (6, 47502976), (8, 35627232), (12, 23751488), (16, 17813616), (24, 11875744), (32, 8906808), (48, 5937872), (64, 4453404), (71, 4014336), (96, 2968936), (128, 2226702), (142, 2007168), (192, 1484468), (213, 1338112), (256, 1113351), (284, 1003584), (384, 742234), (426, 669056), (568, 501792), (768, 371117), (852, 334528), (1136, 250896), (1704, 167264), (2272, 125448), (3408, 83632), (4544, 62724), (5227, 54528), (6816, 41816), (9088, 31362), (10454, 27264), (13632, 20908), (15681, 18176)]