321695584

素因数分解:

$2^5\times 7^4\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:170

約数の個数: 120

約数和(自身を含む): 762320160

約数和(自身を除く): 440624576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 53, 56, 79, 98, 106, 112, 158, 196, 212, 224, 316, 343, 371, 392, 424, 553, 632, 686, 742, 784, 848, 1106, 1264, 1372, 1484, 1568, 1696, 2212, 2401, 2528, 2597, 2744, 2968, 3871, 4187, 4424, 4802, 5194, 5488, 5936, 7742, 8374, 8848, 9604, 10388, 10976, 11872, 15484, 16748, 17696, 18179, 19208, 20776, 27097, 29309, 30968, 33496, 36358, 38416, 41552, 54194, 58618, 61936, 66992, 72716, 76832, 83104, 108388, 117236, 123872, 127253, 133984, 145432, 189679, 205163, 216776, 234472, 254506, 290864, 379358, 410326, 433552, 468944, 509012, 581728, 758716, 820652, 867104, 937888, 1018024, 1436141, 1517432, 1641304, 2036048, 2872282, 3034864, 3282608, 4072096, 5744564, 6069728, 6565216, 10052987, 11489128, 20105974, 22978256, 40211948, 45956512, 80423896, 160847792, 321695584]

約数ペア:

[(1, 321695584), (2, 160847792), (4, 80423896), (7, 45956512), (8, 40211948), (14, 22978256), (16, 20105974), (28, 11489128), (32, 10052987), (49, 6565216), (53, 6069728), (56, 5744564), (79, 4072096), (98, 3282608), (106, 3034864), (112, 2872282), (158, 2036048), (196, 1641304), (212, 1517432), (224, 1436141), (316, 1018024), (343, 937888), (371, 867104), (392, 820652), (424, 758716), (553, 581728), (632, 509012), (686, 468944), (742, 433552), (784, 410326), (848, 379358), (1106, 290864), (1264, 254506), (1372, 234472), (1484, 216776), (1568, 205163), (1696, 189679), (2212, 145432), (2401, 133984), (2528, 127253), (2597, 123872), (2744, 117236), (2968, 108388), (3871, 83104), (4187, 76832), (4424, 72716), (4802, 66992), (5194, 61936), (5488, 58618), (5936, 54194), (7742, 41552), (8374, 38416), (8848, 36358), (9604, 33496), (10388, 30968), (10976, 29309), (11872, 27097), (15484, 20776), (16748, 19208), (17696, 18179)]