1256552704

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{1091}}^1$

素因数の和:1527

約数の個数: 72

約数和(自身を含む): 2745419040

約数和(自身を除く): 1488866336

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 409, 704, 818, 1091, 1408, 1636, 2182, 2816, 3272, 4364, 4499, 6544, 8728, 8998, 12001, 13088, 17456, 17996, 24002, 26176, 34912, 35992, 48004, 52352, 69824, 71984, 96008, 104704, 139648, 143968, 192016, 279296, 287936, 384032, 446219, 575872, 768064, 892438, 1151744, 1536128, 1784876, 3072256, 3569752, 4908409, 7139504, 9816818, 14279008, 19633636, 28558016, 39267272, 57116032, 78534544, 114232064, 157069088, 314138176, 628276352, 1256552704]

約数ペア:

[(1, 1256552704), (2, 628276352), (4, 314138176), (8, 157069088), (11, 114232064), (16, 78534544), (22, 57116032), (32, 39267272), (44, 28558016), (64, 19633636), (88, 14279008), (128, 9816818), (176, 7139504), (256, 4908409), (352, 3569752), (409, 3072256), (704, 1784876), (818, 1536128), (1091, 1151744), (1408, 892438), (1636, 768064), (2182, 575872), (2816, 446219), (3272, 384032), (4364, 287936), (4499, 279296), (6544, 192016), (8728, 143968), (8998, 139648), (12001, 104704), (13088, 96008), (17456, 71984), (17996, 69824), (24002, 52352), (26176, 48004), (34912, 35992)]