879758672

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1$

素因数の和:281

約数の個数: 160

約数和(自身を含む): 2053201920

約数和(自身を除く): 1173443248

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 38, 43, 52, 62, 76, 86, 104, 124, 152, 167, 172, 208, 247, 248, 304, 334, 344, 403, 494, 496, 559, 589, 668, 688, 806, 817, 988, 1118, 1178, 1333, 1336, 1612, 1634, 1976, 2171, 2236, 2356, 2666, 2672, 3173, 3224, 3268, 3952, 4342, 4472, 4712, 5177, 5332, 6346, 6448, 6536, 7181, 7657, 8684, 8944, 9424, 10354, 10621, 10664, 12692, 13072, 14362, 15314, 17329, 17368, 20708, 21242, 21328, 25327, 25384, 28724, 30628, 34658, 34736, 41249, 41416, 42484, 50654, 50768, 57448, 61256, 67301, 69316, 82498, 82832, 84968, 93353, 98363, 101308, 114896, 122512, 134602, 136439, 138632, 164996, 169936, 186706, 196726, 202616, 222611, 269204, 272878, 277264, 329251, 329992, 373412, 393452, 405232, 445222, 538408, 545756, 658502, 659984, 746824, 786904, 890444, 1076816, 1091512, 1278719, 1317004, 1493648, 1573808, 1773707, 1780888, 2183024, 2557438, 2634008, 2893943, 3547414, 3561776, 4229609, 5114876, 5268016, 5787886, 7094828, 8459218, 10229752, 11575772, 14189656, 16918436, 20459504, 23151544, 28379312, 33836872, 46303088, 54984917, 67673744, 109969834, 219939668, 439879336, 879758672]

約数ペア:

[(1, 879758672), (2, 439879336), (4, 219939668), (8, 109969834), (13, 67673744), (16, 54984917), (19, 46303088), (26, 33836872), (31, 28379312), (38, 23151544), (43, 20459504), (52, 16918436), (62, 14189656), (76, 11575772), (86, 10229752), (104, 8459218), (124, 7094828), (152, 5787886), (167, 5268016), (172, 5114876), (208, 4229609), (247, 3561776), (248, 3547414), (304, 2893943), (334, 2634008), (344, 2557438), (403, 2183024), (494, 1780888), (496, 1773707), (559, 1573808), (589, 1493648), (668, 1317004), (688, 1278719), (806, 1091512), (817, 1076816), (988, 890444), (1118, 786904), (1178, 746824), (1333, 659984), (1336, 658502), (1612, 545756), (1634, 538408), (1976, 445222), (2171, 405232), (2236, 393452), (2356, 373412), (2666, 329992), (2672, 329251), (3173, 277264), (3224, 272878), (3268, 269204), (3952, 222611), (4342, 202616), (4472, 196726), (4712, 186706), (5177, 169936), (5332, 164996), (6346, 138632), (6448, 136439), (6536, 134602), (7181, 122512), (7657, 114896), (8684, 101308), (8944, 98363), (9424, 93353), (10354, 84968), (10621, 82832), (10664, 82498), (12692, 69316), (13072, 67301), (14362, 61256), (15314, 57448), (17329, 50768), (17368, 50654), (20708, 42484), (21242, 41416), (21328, 41249), (25327, 34736), (25384, 34658), (28724, 30628)]