487016816

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{659}}^1$

素因数の和:727

約数の個数: 160

約数和(自身を含む): 1237420800

約数和(自身を除く): 750403984

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 34, 38, 44, 52, 68, 76, 88, 104, 136, 143, 152, 176, 187, 208, 209, 221, 247, 272, 286, 304, 323, 374, 418, 442, 494, 572, 646, 659, 748, 836, 884, 988, 1144, 1292, 1318, 1496, 1672, 1768, 1976, 2288, 2431, 2584, 2636, 2717, 2992, 3344, 3536, 3553, 3952, 4199, 4862, 5168, 5272, 5434, 7106, 7249, 8398, 8567, 9724, 10544, 10868, 11203, 12521, 14212, 14498, 16796, 17134, 19448, 21736, 22406, 25042, 28424, 28996, 33592, 34268, 38896, 43472, 44812, 46189, 50084, 56848, 57992, 67184, 68536, 89624, 92378, 94237, 100168, 115984, 123233, 137072, 137731, 145639, 162773, 179248, 184756, 188474, 200336, 212857, 246466, 275462, 291278, 325546, 369512, 376948, 425714, 492932, 550924, 582556, 651092, 739024, 753896, 851428, 985864, 1101848, 1165112, 1302184, 1507792, 1602029, 1702856, 1790503, 1971728, 2203696, 2330224, 2341427, 2604368, 2767141, 3204058, 3405712, 3581006, 4682854, 5534282, 6408116, 7162012, 9365708, 11068564, 12816232, 14324024, 18731416, 22137128, 25632464, 28648048, 30438551, 37462832, 44274256, 60877102, 121754204, 243508408, 487016816]

約数ペア:

[(1, 487016816), (2, 243508408), (4, 121754204), (8, 60877102), (11, 44274256), (13, 37462832), (16, 30438551), (17, 28648048), (19, 25632464), (22, 22137128), (26, 18731416), (34, 14324024), (38, 12816232), (44, 11068564), (52, 9365708), (68, 7162012), (76, 6408116), (88, 5534282), (104, 4682854), (136, 3581006), (143, 3405712), (152, 3204058), (176, 2767141), (187, 2604368), (208, 2341427), (209, 2330224), (221, 2203696), (247, 1971728), (272, 1790503), (286, 1702856), (304, 1602029), (323, 1507792), (374, 1302184), (418, 1165112), (442, 1101848), (494, 985864), (572, 851428), (646, 753896), (659, 739024), (748, 651092), (836, 582556), (884, 550924), (988, 492932), (1144, 425714), (1292, 376948), (1318, 369512), (1496, 325546), (1672, 291278), (1768, 275462), (1976, 246466), (2288, 212857), (2431, 200336), (2584, 188474), (2636, 184756), (2717, 179248), (2992, 162773), (3344, 145639), (3536, 137731), (3553, 137072), (3952, 123233), (4199, 115984), (4862, 100168), (5168, 94237), (5272, 92378), (5434, 89624), (7106, 68536), (7249, 67184), (8398, 57992), (8567, 56848), (9724, 50084), (10544, 46189), (10868, 44812), (11203, 43472), (12521, 38896), (14212, 34268), (14498, 33592), (16796, 28996), (17134, 28424), (19448, 25042), (21736, 22406)]