1279087904

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{181}}^1\times {\mathrm{197}}^1$

素因数の和:466

約数の個数: 96

約数和(自身を含む): 2724321600

約数和(自身を除く): 1445233696

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 59, 76, 118, 152, 181, 197, 236, 304, 362, 394, 472, 608, 724, 788, 944, 1121, 1448, 1576, 1888, 2242, 2896, 3152, 3439, 3743, 4484, 5792, 6304, 6878, 7486, 8968, 10679, 11623, 13756, 14972, 17936, 21358, 23246, 27512, 29944, 35657, 35872, 42716, 46492, 55024, 59888, 71314, 85432, 92984, 110048, 119776, 142628, 170864, 185968, 202901, 220837, 285256, 341728, 371936, 405802, 441674, 570512, 677483, 811604, 883348, 1141024, 1354966, 1623208, 1766696, 2103763, 2709932, 3246416, 3533392, 4207526, 5419864, 6492832, 7066784, 8415052, 10839728, 16830104, 21679456, 33660208, 39971497, 67320416, 79942994, 159885988, 319771976, 639543952, 1279087904]

約数ペア:

[(1, 1279087904), (2, 639543952), (4, 319771976), (8, 159885988), (16, 79942994), (19, 67320416), (32, 39971497), (38, 33660208), (59, 21679456), (76, 16830104), (118, 10839728), (152, 8415052), (181, 7066784), (197, 6492832), (236, 5419864), (304, 4207526), (362, 3533392), (394, 3246416), (472, 2709932), (608, 2103763), (724, 1766696), (788, 1623208), (944, 1354966), (1121, 1141024), (1448, 883348), (1576, 811604), (1888, 677483), (2242, 570512), (2896, 441674), (3152, 405802), (3439, 371936), (3743, 341728), (4484, 285256), (5792, 220837), (6304, 202901), (6878, 185968), (7486, 170864), (8968, 142628), (10679, 119776), (11623, 110048), (13756, 92984), (14972, 85432), (17936, 71314), (21358, 59888), (23246, 55024), (27512, 46492), (29944, 42716), (35657, 35872)]