1880351872

素因数分解:

$2^7\times 7^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{509}}^1$

素因数の和:587

約数の個数: 192

約数和(自身を含む): 4744224000

約数和(自身を除く): 2863872128

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 64, 76, 98, 112, 124, 128, 133, 152, 196, 217, 224, 248, 266, 304, 392, 434, 448, 496, 509, 532, 589, 608, 784, 868, 896, 931, 992, 1018, 1064, 1178, 1216, 1519, 1568, 1736, 1862, 1984, 2036, 2128, 2356, 2432, 3038, 3136, 3472, 3563, 3724, 3968, 4072, 4123, 4256, 4712, 6076, 6272, 6944, 7126, 7448, 8144, 8246, 8512, 9424, 9671, 12152, 13888, 14252, 14896, 15779, 16288, 16492, 17024, 18848, 19342, 24304, 24941, 27776, 28504, 28861, 29792, 31558, 32576, 32984, 37696, 38684, 48608, 49882, 57008, 57722, 59584, 63116, 65152, 65968, 67697, 75392, 77368, 97216, 99764, 110453, 114016, 115444, 119168, 126232, 131936, 135394, 154736, 194432, 199528, 220906, 228032, 230888, 252464, 263872, 270788, 299801, 309472, 399056, 441812, 456064, 461776, 473879, 504928, 527744, 541576, 599602, 618944, 773171, 798112, 883624, 923552, 947758, 1009856, 1083152, 1199204, 1237888, 1546342, 1596224, 1767248, 1847104, 1895516, 2019712, 2098607, 2166304, 2398408, 3092684, 3192448, 3534496, 3694208, 3791032, 4197214, 4332608, 4796816, 6185368, 7068992, 7582064, 8394428, 8665216, 9593632, 12370736, 14137984, 14690249, 15164128, 16788856, 19187264, 24741472, 29380498, 30328256, 33577712, 38374528, 49482944, 58760996, 60656512, 67155424, 98965888, 117521992, 134310848, 235043984, 268621696, 470087968, 940175936, 1880351872]

約数ペア:

[(1, 1880351872), (2, 940175936), (4, 470087968), (7, 268621696), (8, 235043984), (14, 134310848), (16, 117521992), (19, 98965888), (28, 67155424), (31, 60656512), (32, 58760996), (38, 49482944), (49, 38374528), (56, 33577712), (62, 30328256), (64, 29380498), (76, 24741472), (98, 19187264), (112, 16788856), (124, 15164128), (128, 14690249), (133, 14137984), (152, 12370736), (196, 9593632), (217, 8665216), (224, 8394428), (248, 7582064), (266, 7068992), (304, 6185368), (392, 4796816), (434, 4332608), (448, 4197214), (496, 3791032), (509, 3694208), (532, 3534496), (589, 3192448), (608, 3092684), (784, 2398408), (868, 2166304), (896, 2098607), (931, 2019712), (992, 1895516), (1018, 1847104), (1064, 1767248), (1178, 1596224), (1216, 1546342), (1519, 1237888), (1568, 1199204), (1736, 1083152), (1862, 1009856), (1984, 947758), (2036, 923552), (2128, 883624), (2356, 798112), (2432, 773171), (3038, 618944), (3136, 599602), (3472, 541576), (3563, 527744), (3724, 504928), (3968, 473879), (4072, 461776), (4123, 456064), (4256, 441812), (4712, 399056), (6076, 309472), (6272, 299801), (6944, 270788), (7126, 263872), (7448, 252464), (8144, 230888), (8246, 228032), (8512, 220906), (9424, 199528), (9671, 194432), (12152, 154736), (13888, 135394), (14252, 131936), (14896, 126232), (15779, 119168), (16288, 115444), (16492, 114016), (17024, 110453), (18848, 99764), (19342, 97216), (24304, 77368), (24941, 75392), (27776, 67697), (28504, 65968), (28861, 65152), (29792, 63116), (31558, 59584), (32576, 57722), (32984, 57008), (37696, 49882), (38684, 48608)]