17881175728

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{757}}^1$

素因数の和:979

約数の個数: 160

約数和(自身を含む): 40529350400

約数和(自身を除く): 22648174672

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 38, 43, 52, 76, 86, 104, 139, 152, 172, 208, 247, 278, 304, 344, 494, 556, 559, 688, 757, 817, 988, 1112, 1118, 1514, 1634, 1807, 1976, 2224, 2236, 2641, 3028, 3268, 3614, 3952, 4472, 5282, 5977, 6056, 6536, 7228, 8944, 9841, 10564, 10621, 11954, 12112, 13072, 14383, 14456, 19682, 21128, 21242, 23908, 28766, 28912, 32551, 34333, 39364, 42256, 42484, 47816, 57532, 65102, 68666, 77701, 78728, 84968, 95632, 105223, 113563, 115064, 130204, 137332, 155402, 157456, 169936, 186979, 210446, 227126, 230128, 260408, 274664, 310804, 373958, 420892, 423163, 454252, 520816, 549328, 618469, 621608, 747916, 841784, 846326, 908504, 1236938, 1243216, 1367899, 1476319, 1495832, 1683568, 1692652, 1817008, 1999237, 2473876, 2735798, 2952638, 2991664, 3385304, 3998474, 4524589, 4947752, 5471596, 5905276, 6770608, 7996948, 8040097, 9049178, 9895504, 10943192, 11810552, 15993896, 16080194, 18098356, 21886384, 23621104, 25990081, 31987792, 32160388, 36196712, 51980162, 58819657, 64320776, 72393424, 85967191, 103960324, 117639314, 128641552, 171934382, 207920648, 235278628, 343868764, 415841296, 470557256, 687737528, 941114512, 1117573483, 1375475056, 2235146966, 4470293932, 8940587864, 17881175728]

約数ペア:

[(1, 17881175728), (2, 8940587864), (4, 4470293932), (8, 2235146966), (13, 1375475056), (16, 1117573483), (19, 941114512), (26, 687737528), (38, 470557256), (43, 415841296), (52, 343868764), (76, 235278628), (86, 207920648), (104, 171934382), (139, 128641552), (152, 117639314), (172, 103960324), (208, 85967191), (247, 72393424), (278, 64320776), (304, 58819657), (344, 51980162), (494, 36196712), (556, 32160388), (559, 31987792), (688, 25990081), (757, 23621104), (817, 21886384), (988, 18098356), (1112, 16080194), (1118, 15993896), (1514, 11810552), (1634, 10943192), (1807, 9895504), (1976, 9049178), (2224, 8040097), (2236, 7996948), (2641, 6770608), (3028, 5905276), (3268, 5471596), (3614, 4947752), (3952, 4524589), (4472, 3998474), (5282, 3385304), (5977, 2991664), (6056, 2952638), (6536, 2735798), (7228, 2473876), (8944, 1999237), (9841, 1817008), (10564, 1692652), (10621, 1683568), (11954, 1495832), (12112, 1476319), (13072, 1367899), (14383, 1243216), (14456, 1236938), (19682, 908504), (21128, 846326), (21242, 841784), (23908, 747916), (28766, 621608), (28912, 618469), (32551, 549328), (34333, 520816), (39364, 454252), (42256, 423163), (42484, 420892), (47816, 373958), (57532, 310804), (65102, 274664), (68666, 260408), (77701, 230128), (78728, 227126), (84968, 210446), (95632, 186979), (105223, 169936), (113563, 157456), (115064, 155402), (130204, 137332)]