291299216

素因数分解:

$2^4\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{6337}}^1$

素因数の和:6388

約数の個数: 60

約数和(自身を含む): 647198532

約数和(自身を除く): 355899316

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 34, 52, 68, 104, 136, 169, 208, 221, 272, 338, 442, 676, 884, 1352, 1768, 2704, 2873, 3536, 5746, 6337, 11492, 12674, 22984, 25348, 45968, 50696, 82381, 101392, 107729, 164762, 215458, 329524, 430916, 659048, 861832, 1070953, 1318096, 1400477, 1723664, 2141906, 2800954, 4283812, 5601908, 8567624, 11203816, 17135248, 18206201, 22407632, 36412402, 72824804, 145649608, 291299216]

約数ペア:

[(1, 291299216), (2, 145649608), (4, 72824804), (8, 36412402), (13, 22407632), (16, 18206201), (17, 17135248), (26, 11203816), (34, 8567624), (52, 5601908), (68, 4283812), (104, 2800954), (136, 2141906), (169, 1723664), (208, 1400477), (221, 1318096), (272, 1070953), (338, 861832), (442, 659048), (676, 430916), (884, 329524), (1352, 215458), (1768, 164762), (2704, 107729), (2873, 101392), (3536, 82381), (5746, 50696), (6337, 45968), (11492, 25348), (12674, 22984)]