2019958016

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{359}}^1\times {\mathrm{709}}^1$

素因数の和:1115

約数の個数: 72

約数和(自身を含む): 4179571200

約数和(自身を除く): 2159613184

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 359, 496, 709, 718, 992, 1418, 1436, 1984, 2836, 2872, 3968, 5672, 5744, 7936, 11129, 11344, 11488, 21979, 22258, 22688, 22976, 43958, 44516, 45376, 45952, 87916, 89032, 90752, 91904, 175832, 178064, 181504, 254531, 351664, 356128, 509062, 703328, 712256, 1018124, 1406656, 1424512, 2036248, 2813312, 2849024, 4072496, 5626624, 7890461, 8144992, 15780922, 16289984, 31561844, 32579968, 63123688, 65159936, 126247376, 252494752, 504989504, 1009979008, 2019958016]

約数ペア:

[(1, 2019958016), (2, 1009979008), (4, 504989504), (8, 252494752), (16, 126247376), (31, 65159936), (32, 63123688), (62, 32579968), (64, 31561844), (124, 16289984), (128, 15780922), (248, 8144992), (256, 7890461), (359, 5626624), (496, 4072496), (709, 2849024), (718, 2813312), (992, 2036248), (1418, 1424512), (1436, 1406656), (1984, 1018124), (2836, 712256), (2872, 703328), (3968, 509062), (5672, 356128), (5744, 351664), (7936, 254531), (11129, 181504), (11344, 178064), (11488, 175832), (21979, 91904), (22258, 90752), (22688, 89032), (22976, 87916), (43958, 45952), (44516, 45376)]