162857968

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2$

素因数の和:112

約数の個数: 180

約数和(自身を含む): 430935960

約数和(自身を除く): 268077992

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 29, 38, 49, 52, 56, 58, 76, 91, 98, 104, 112, 116, 133, 152, 182, 196, 203, 208, 232, 247, 266, 304, 364, 377, 392, 406, 464, 494, 532, 551, 637, 728, 754, 784, 812, 841, 931, 988, 1064, 1102, 1274, 1421, 1456, 1508, 1624, 1682, 1729, 1862, 1976, 2128, 2204, 2548, 2639, 2842, 3016, 3248, 3364, 3458, 3724, 3857, 3952, 4408, 5096, 5278, 5684, 5887, 6032, 6728, 6916, 7163, 7448, 7714, 8816, 10192, 10556, 10933, 11368, 11774, 12103, 13456, 13832, 14326, 14896, 15428, 15979, 18473, 21112, 21866, 22736, 23548, 24206, 26999, 27664, 28652, 30856, 31958, 36946, 41209, 42224, 43732, 47096, 48412, 50141, 53998, 57304, 61712, 63916, 73892, 76531, 82418, 87464, 94192, 96824, 100282, 107996, 111853, 114608, 127832, 147784, 153062, 164836, 174928, 193648, 200564, 207727, 215992, 223706, 255664, 295568, 306124, 329672, 350987, 401128, 415454, 431984, 447412, 535717, 612248, 659344, 701974, 782971, 802256, 830908, 894824, 1071434, 1224496, 1403948, 1454089, 1565942, 1661816, 1789648, 2142868, 2807896, 2908178, 3131884, 3323632, 4285736, 5615792, 5816356, 6263768, 8571472, 10178623, 11632712, 12527536, 20357246, 23265424, 40714492, 81428984, 162857968]

約数ペア:

[(1, 162857968), (2, 81428984), (4, 40714492), (7, 23265424), (8, 20357246), (13, 12527536), (14, 11632712), (16, 10178623), (19, 8571472), (26, 6263768), (28, 5816356), (29, 5615792), (38, 4285736), (49, 3323632), (52, 3131884), (56, 2908178), (58, 2807896), (76, 2142868), (91, 1789648), (98, 1661816), (104, 1565942), (112, 1454089), (116, 1403948), (133, 1224496), (152, 1071434), (182, 894824), (196, 830908), (203, 802256), (208, 782971), (232, 701974), (247, 659344), (266, 612248), (304, 535717), (364, 447412), (377, 431984), (392, 415454), (406, 401128), (464, 350987), (494, 329672), (532, 306124), (551, 295568), (637, 255664), (728, 223706), (754, 215992), (784, 207727), (812, 200564), (841, 193648), (931, 174928), (988, 164836), (1064, 153062), (1102, 147784), (1274, 127832), (1421, 114608), (1456, 111853), (1508, 107996), (1624, 100282), (1682, 96824), (1729, 94192), (1862, 87464), (1976, 82418), (2128, 76531), (2204, 73892), (2548, 63916), (2639, 61712), (2842, 57304), (3016, 53998), (3248, 50141), (3364, 48412), (3458, 47096), (3724, 43732), (3857, 42224), (3952, 41209), (4408, 36946), (5096, 31958), (5278, 30856), (5684, 28652), (5887, 27664), (6032, 26999), (6728, 24206), (6916, 23548), (7163, 22736), (7448, 21866), (7714, 21112), (8816, 18473), (10192, 15979), (10556, 15428), (10933, 14896), (11368, 14326), (11774, 13832), (12103, 13456)]