248820048

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{199}}^1\times {\mathrm{457}}^1$

素因数の和:689

約数の個数: 120

約数和(自身を含む): 738296000

約数和(自身を除く): 489475952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 144, 152, 171, 199, 228, 304, 342, 398, 456, 457, 597, 684, 796, 912, 914, 1194, 1368, 1371, 1592, 1791, 1828, 2388, 2736, 2742, 3184, 3582, 3656, 3781, 4113, 4776, 5484, 7164, 7312, 7562, 8226, 8683, 9552, 10968, 11343, 14328, 15124, 16452, 17366, 21936, 22686, 26049, 28656, 30248, 32904, 34029, 34732, 45372, 52098, 60496, 65808, 68058, 69464, 78147, 90744, 90943, 104196, 136116, 138928, 156294, 181488, 181886, 208392, 272232, 272829, 312588, 363772, 416784, 544464, 545658, 625176, 727544, 818487, 1091316, 1250352, 1455088, 1636974, 1727917, 2182632, 3273948, 3455834, 4365264, 5183751, 6547896, 6911668, 10367502, 13095792, 13823336, 15551253, 20735004, 27646672, 31102506, 41470008, 62205012, 82940016, 124410024, 248820048]

約数ペア:

[(1, 248820048), (2, 124410024), (3, 82940016), (4, 62205012), (6, 41470008), (8, 31102506), (9, 27646672), (12, 20735004), (16, 15551253), (18, 13823336), (19, 13095792), (24, 10367502), (36, 6911668), (38, 6547896), (48, 5183751), (57, 4365264), (72, 3455834), (76, 3273948), (114, 2182632), (144, 1727917), (152, 1636974), (171, 1455088), (199, 1250352), (228, 1091316), (304, 818487), (342, 727544), (398, 625176), (456, 545658), (457, 544464), (597, 416784), (684, 363772), (796, 312588), (912, 272829), (914, 272232), (1194, 208392), (1368, 181886), (1371, 181488), (1592, 156294), (1791, 138928), (1828, 136116), (2388, 104196), (2736, 90943), (2742, 90744), (3184, 78147), (3582, 69464), (3656, 68058), (3781, 65808), (4113, 60496), (4776, 52098), (5484, 45372), (7164, 34732), (7312, 34029), (7562, 32904), (8226, 30248), (8683, 28656), (9552, 26049), (10968, 22686), (11343, 21936), (14328, 17366), (15124, 16452)]