278330496

素因数分解:

$2^7\times 3^1\times {\mathrm{727}}^1\times {\mathrm{997}}^1$

素因数の和:1741

約数の個数: 64

約数和(自身を含む): 741074880

約数和(自身を除く): 462744384

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 727, 997, 1454, 1994, 2181, 2908, 2991, 3988, 4362, 5816, 5982, 7976, 8724, 11632, 11964, 15952, 17448, 23264, 23928, 31904, 34896, 46528, 47856, 63808, 69792, 93056, 95712, 127616, 139584, 191424, 279168, 382848, 724819, 1449638, 2174457, 2899276, 4348914, 5798552, 8697828, 11597104, 17395656, 23194208, 34791312, 46388416, 69582624, 92776832, 139165248, 278330496]

約数ペア:

[(1, 278330496), (2, 139165248), (3, 92776832), (4, 69582624), (6, 46388416), (8, 34791312), (12, 23194208), (16, 17395656), (24, 11597104), (32, 8697828), (48, 5798552), (64, 4348914), (96, 2899276), (128, 2174457), (192, 1449638), (384, 724819), (727, 382848), (997, 279168), (1454, 191424), (1994, 139584), (2181, 127616), (2908, 95712), (2991, 93056), (3988, 69792), (4362, 63808), (5816, 47856), (5982, 46528), (7976, 34896), (8724, 31904), (11632, 23928), (11964, 23264), (15952, 17448)]