317847712

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{503}}^1$

素因数の和:571

約数の個数: 144

約数和(自身を含む): 810819072

約数和(自身を除く): 492971360

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 49, 52, 56, 62, 91, 98, 104, 112, 124, 182, 196, 208, 217, 224, 248, 364, 392, 403, 416, 434, 496, 503, 637, 728, 784, 806, 868, 992, 1006, 1274, 1456, 1519, 1568, 1612, 1736, 2012, 2548, 2821, 2912, 3038, 3224, 3472, 3521, 4024, 5096, 5642, 6076, 6448, 6539, 6944, 7042, 8048, 10192, 11284, 12152, 12896, 13078, 14084, 15593, 16096, 19747, 20384, 22568, 24304, 24647, 26156, 28168, 31186, 39494, 45136, 45773, 48608, 49294, 52312, 56336, 62372, 78988, 90272, 91546, 98588, 104624, 109151, 112672, 124744, 157976, 183092, 197176, 202709, 209248, 218302, 249488, 315952, 320411, 366184, 394352, 405418, 436604, 498976, 631904, 640822, 732368, 764057, 788704, 810836, 873208, 1281644, 1418963, 1464736, 1528114, 1621672, 1746416, 2563288, 2837926, 3056228, 3243344, 3492832, 5126576, 5675852, 6112456, 6486688, 9932741, 10253152, 11351704, 12224912, 19865482, 22703408, 24449824, 39730964, 45406816, 79461928, 158923856, 317847712]

約数ペア:

[(1, 317847712), (2, 158923856), (4, 79461928), (7, 45406816), (8, 39730964), (13, 24449824), (14, 22703408), (16, 19865482), (26, 12224912), (28, 11351704), (31, 10253152), (32, 9932741), (49, 6486688), (52, 6112456), (56, 5675852), (62, 5126576), (91, 3492832), (98, 3243344), (104, 3056228), (112, 2837926), (124, 2563288), (182, 1746416), (196, 1621672), (208, 1528114), (217, 1464736), (224, 1418963), (248, 1281644), (364, 873208), (392, 810836), (403, 788704), (416, 764057), (434, 732368), (496, 640822), (503, 631904), (637, 498976), (728, 436604), (784, 405418), (806, 394352), (868, 366184), (992, 320411), (1006, 315952), (1274, 249488), (1456, 218302), (1519, 209248), (1568, 202709), (1612, 197176), (1736, 183092), (2012, 157976), (2548, 124744), (2821, 112672), (2912, 109151), (3038, 104624), (3224, 98588), (3472, 91546), (3521, 90272), (4024, 78988), (5096, 62372), (5642, 56336), (6076, 52312), (6448, 49294), (6539, 48608), (6944, 45773), (7042, 45136), (8048, 39494), (10192, 31186), (11284, 28168), (12152, 26156), (12896, 24647), (13078, 24304), (14084, 22568), (15593, 20384), (16096, 19747)]