515717488

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1$

素因数の和:735

約数の個数: 120

約数和(自身を含む): 1222782848

約数和(自身を除く): 707065360

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 31, 44, 52, 62, 88, 104, 121, 124, 143, 176, 208, 242, 248, 286, 341, 403, 484, 496, 572, 661, 682, 806, 968, 1144, 1322, 1364, 1573, 1612, 1936, 2288, 2644, 2728, 3146, 3224, 3751, 4433, 5288, 5456, 6292, 6448, 7271, 7502, 8593, 8866, 10576, 12584, 14542, 15004, 17186, 17732, 20491, 25168, 29084, 30008, 34372, 35464, 40982, 48763, 58168, 60016, 68744, 70928, 79981, 81964, 94523, 97526, 116336, 137488, 159962, 163928, 189046, 195052, 225401, 266383, 319924, 327856, 378092, 390104, 450802, 532766, 639848, 756184, 780208, 901604, 1039753, 1065532, 1279696, 1512368, 1803208, 2079506, 2131064, 2479411, 2930213, 3606416, 4159012, 4262128, 4958822, 5860426, 8318024, 9917644, 11720852, 16636048, 19835288, 23441704, 32232343, 39670576, 46883408, 64464686, 128929372, 257858744, 515717488]

約数ペア:

[(1, 515717488), (2, 257858744), (4, 128929372), (8, 64464686), (11, 46883408), (13, 39670576), (16, 32232343), (22, 23441704), (26, 19835288), (31, 16636048), (44, 11720852), (52, 9917644), (62, 8318024), (88, 5860426), (104, 4958822), (121, 4262128), (124, 4159012), (143, 3606416), (176, 2930213), (208, 2479411), (242, 2131064), (248, 2079506), (286, 1803208), (341, 1512368), (403, 1279696), (484, 1065532), (496, 1039753), (572, 901604), (661, 780208), (682, 756184), (806, 639848), (968, 532766), (1144, 450802), (1322, 390104), (1364, 378092), (1573, 327856), (1612, 319924), (1936, 266383), (2288, 225401), (2644, 195052), (2728, 189046), (3146, 163928), (3224, 159962), (3751, 137488), (4433, 116336), (5288, 97526), (5456, 94523), (6292, 81964), (6448, 79981), (7271, 70928), (7502, 68744), (8593, 60016), (8866, 58168), (10576, 48763), (12584, 40982), (14542, 35464), (15004, 34372), (17186, 30008), (17732, 29084), (20491, 25168)]