256232256

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{190649}}^1$

素因数の和:190671

約数の個数: 56

約数和(自身を含む): 774801600

約数和(自身を除く): 518569344

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 190649, 381298, 571947, 762596, 1143894, 1334543, 1525192, 2287788, 2669086, 3050384, 4003629, 4575576, 5338172, 6100768, 8007258, 9151152, 10676344, 12201536, 16014516, 18302304, 21352688, 32029032, 36604608, 42705376, 64058064, 85410752, 128116128, 256232256]

約数ペア:

[(1, 256232256), (2, 128116128), (3, 85410752), (4, 64058064), (6, 42705376), (7, 36604608), (8, 32029032), (12, 21352688), (14, 18302304), (16, 16014516), (21, 12201536), (24, 10676344), (28, 9151152), (32, 8007258), (42, 6100768), (48, 5338172), (56, 4575576), (64, 4003629), (84, 3050384), (96, 2669086), (112, 2287788), (168, 1525192), (192, 1334543), (224, 1143894), (336, 762596), (448, 571947), (672, 381298), (1344, 190649)]