258533570

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{883}}^1$

素因数の和:999

約数の個数: 64

約数和(自身を含む): 519367680

約数和(自身を除く): 260834110

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 67, 95, 115, 134, 190, 230, 335, 437, 670, 874, 883, 1273, 1541, 1766, 2185, 2546, 3082, 4370, 4415, 6365, 7705, 8830, 12730, 15410, 16777, 20309, 29279, 33554, 40618, 58558, 59161, 83885, 101545, 118322, 146395, 167770, 203090, 292790, 295805, 385871, 591610, 771742, 1124059, 1360703, 1929355, 2248118, 2721406, 3858710, 5620295, 6803515, 11240590, 13607030, 25853357, 51706714, 129266785, 258533570]

約数ペア:

[(1, 258533570), (2, 129266785), (5, 51706714), (10, 25853357), (19, 13607030), (23, 11240590), (38, 6803515), (46, 5620295), (67, 3858710), (95, 2721406), (115, 2248118), (134, 1929355), (190, 1360703), (230, 1124059), (335, 771742), (437, 591610), (670, 385871), (874, 295805), (883, 292790), (1273, 203090), (1541, 167770), (1766, 146395), (2185, 118322), (2546, 101545), (3082, 83885), (4370, 59161), (4415, 58558), (6365, 40618), (7705, 33554), (8830, 29279), (12730, 20309), (15410, 16777)]