508205312

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{163}}^1\times {\mathrm{641}}^1$

素因数の和:839

約数の個数: 72

約数和(自身を含む): 1076043360

約数和(自身を除く): 567838048

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 128, 152, 163, 256, 304, 326, 608, 641, 652, 1216, 1282, 1304, 2432, 2564, 2608, 3097, 4864, 5128, 5216, 6194, 10256, 10432, 12179, 12388, 20512, 20864, 24358, 24776, 41024, 41728, 48716, 49552, 82048, 97432, 99104, 104483, 164096, 194864, 198208, 208966, 389728, 396416, 417932, 779456, 792832, 835864, 1558912, 1671728, 1985177, 3117824, 3343456, 3970354, 6686912, 7940708, 13373824, 15881416, 26747648, 31762832, 63525664, 127051328, 254102656, 508205312]

約数ペア:

[(1, 508205312), (2, 254102656), (4, 127051328), (8, 63525664), (16, 31762832), (19, 26747648), (32, 15881416), (38, 13373824), (64, 7940708), (76, 6686912), (128, 3970354), (152, 3343456), (163, 3117824), (256, 1985177), (304, 1671728), (326, 1558912), (608, 835864), (641, 792832), (652, 779456), (1216, 417932), (1282, 396416), (1304, 389728), (2432, 208966), (2564, 198208), (2608, 194864), (3097, 164096), (4864, 104483), (5128, 99104), (5216, 97432), (6194, 82048), (10256, 49552), (10432, 48716), (12179, 41728), (12388, 41024), (20512, 24776), (20864, 24358)]