2154152

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{269}}^1$

素因数の和:306

約数の個数: 64

約数和(自身を含む): 5443200

約数和(自身を除く): 3289048

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 22, 26, 28, 44, 52, 56, 77, 88, 91, 104, 143, 154, 182, 269, 286, 308, 364, 538, 572, 616, 728, 1001, 1076, 1144, 1883, 2002, 2152, 2959, 3497, 3766, 4004, 5918, 6994, 7532, 8008, 11836, 13988, 15064, 20713, 23672, 24479, 27976, 38467, 41426, 48958, 76934, 82852, 97916, 153868, 165704, 195832, 269269, 307736, 538538, 1077076, 2154152]

約数ペア:

[(1, 2154152), (2, 1077076), (4, 538538), (7, 307736), (8, 269269), (11, 195832), (13, 165704), (14, 153868), (22, 97916), (26, 82852), (28, 76934), (44, 48958), (52, 41426), (56, 38467), (77, 27976), (88, 24479), (91, 23672), (104, 20713), (143, 15064), (154, 13988), (182, 11836), (269, 8008), (286, 7532), (308, 6994), (364, 5918), (538, 4004), (572, 3766), (616, 3497), (728, 2959), (1001, 2152), (1076, 2002), (1144, 1883)]