328721148

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{1451}}^1$

素因数の和:1528

約数の個数: 144

約数和(自身を含む): 1014773760

約数和(自身を除く): 686052612

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 29, 31, 36, 42, 58, 62, 63, 84, 87, 93, 116, 124, 126, 174, 186, 203, 217, 252, 261, 279, 348, 372, 406, 434, 522, 558, 609, 651, 812, 868, 899, 1044, 1116, 1218, 1302, 1451, 1798, 1827, 1953, 2436, 2604, 2697, 2902, 3596, 3654, 3906, 4353, 5394, 5804, 6293, 7308, 7812, 8091, 8706, 10157, 10788, 12586, 13059, 16182, 17412, 18879, 20314, 25172, 26118, 30471, 32364, 37758, 40628, 42079, 44981, 52236, 56637, 60942, 75516, 84158, 89962, 91413, 113274, 121884, 126237, 134943, 168316, 179924, 182826, 226548, 252474, 269886, 294553, 314867, 365652, 378711, 404829, 504948, 539772, 589106, 629734, 757422, 809658, 883659, 944601, 1178212, 1259468, 1304449, 1514844, 1619316, 1767318, 1889202, 2608898, 2650977, 2833803, 3534636, 3778404, 3913347, 5217796, 5301954, 5667606, 7826694, 9131143, 10603908, 11335212, 11740041, 15653388, 18262286, 23480082, 27393429, 36524572, 46960164, 54786858, 82180287, 109573716, 164360574, 328721148]

約数ペア:

[(1, 328721148), (2, 164360574), (3, 109573716), (4, 82180287), (6, 54786858), (7, 46960164), (9, 36524572), (12, 27393429), (14, 23480082), (18, 18262286), (21, 15653388), (28, 11740041), (29, 11335212), (31, 10603908), (36, 9131143), (42, 7826694), (58, 5667606), (62, 5301954), (63, 5217796), (84, 3913347), (87, 3778404), (93, 3534636), (116, 2833803), (124, 2650977), (126, 2608898), (174, 1889202), (186, 1767318), (203, 1619316), (217, 1514844), (252, 1304449), (261, 1259468), (279, 1178212), (348, 944601), (372, 883659), (406, 809658), (434, 757422), (522, 629734), (558, 589106), (609, 539772), (651, 504948), (812, 404829), (868, 378711), (899, 365652), (1044, 314867), (1116, 294553), (1218, 269886), (1302, 252474), (1451, 226548), (1798, 182826), (1827, 179924), (1953, 168316), (2436, 134943), (2604, 126237), (2697, 121884), (2902, 113274), (3596, 91413), (3654, 89962), (3906, 84158), (4353, 75516), (5394, 60942), (5804, 56637), (6293, 52236), (7308, 44981), (7812, 42079), (8091, 40628), (8706, 37758), (10157, 32364), (10788, 30471), (12586, 26118), (13059, 25172), (16182, 20314), (17412, 18879)]