156907728

素因数分解:

$2^4\times 3^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{149}}^1$

素因数の和:337

約数の個数: 120

約数和(自身を含む): 452649600

約数和(自身を除く): 295741872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 71, 72, 103, 142, 144, 149, 206, 213, 284, 298, 309, 412, 426, 447, 568, 596, 618, 639, 824, 852, 894, 927, 1136, 1192, 1236, 1278, 1341, 1648, 1704, 1788, 1854, 2384, 2472, 2556, 2682, 3408, 3576, 3708, 4944, 5112, 5364, 7152, 7313, 7416, 10224, 10579, 10728, 14626, 14832, 15347, 21158, 21456, 21939, 29252, 30694, 31737, 42316, 43878, 46041, 58504, 61388, 63474, 65817, 84632, 87756, 92082, 95211, 117008, 122776, 126948, 131634, 138123, 169264, 175512, 184164, 190422, 245552, 253896, 263268, 276246, 351024, 368328, 380844, 507792, 526536, 552492, 736656, 761688, 1053072, 1089637, 1104984, 1523376, 2179274, 2209968, 3268911, 4358548, 6537822, 8717096, 9806733, 13075644, 17434192, 19613466, 26151288, 39226932, 52302576, 78453864, 156907728]

約数ペア:

[(1, 156907728), (2, 78453864), (3, 52302576), (4, 39226932), (6, 26151288), (8, 19613466), (9, 17434192), (12, 13075644), (16, 9806733), (18, 8717096), (24, 6537822), (36, 4358548), (48, 3268911), (71, 2209968), (72, 2179274), (103, 1523376), (142, 1104984), (144, 1089637), (149, 1053072), (206, 761688), (213, 736656), (284, 552492), (298, 526536), (309, 507792), (412, 380844), (426, 368328), (447, 351024), (568, 276246), (596, 263268), (618, 253896), (639, 245552), (824, 190422), (852, 184164), (894, 175512), (927, 169264), (1136, 138123), (1192, 131634), (1236, 126948), (1278, 122776), (1341, 117008), (1648, 95211), (1704, 92082), (1788, 87756), (1854, 84632), (2384, 65817), (2472, 63474), (2556, 61388), (2682, 58504), (3408, 46041), (3576, 43878), (3708, 42316), (4944, 31737), (5112, 30694), (5364, 29252), (7152, 21939), (7313, 21456), (7416, 21158), (10224, 15347), (10579, 14832), (10728, 14626)]