277027408

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{1093}}^1$

素因数の和:1212

約数の個数: 80

約数和(自身を含む): 642466816

約数和(自身を除く): 365439408

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 73, 112, 124, 146, 217, 248, 292, 434, 496, 511, 584, 868, 1022, 1093, 1168, 1736, 2044, 2186, 2263, 3472, 4088, 4372, 4526, 7651, 8176, 8744, 9052, 15302, 15841, 17488, 18104, 30604, 31682, 33883, 36208, 61208, 63364, 67766, 79789, 122416, 126728, 135532, 159578, 237181, 253456, 271064, 319156, 474362, 542128, 558523, 638312, 948724, 1117046, 1276624, 1897448, 2234092, 2473459, 3794896, 4468184, 4946918, 8936368, 9893836, 17314213, 19787672, 34628426, 39575344, 69256852, 138513704, 277027408]

約数ペア:

[(1, 277027408), (2, 138513704), (4, 69256852), (7, 39575344), (8, 34628426), (14, 19787672), (16, 17314213), (28, 9893836), (31, 8936368), (56, 4946918), (62, 4468184), (73, 3794896), (112, 2473459), (124, 2234092), (146, 1897448), (217, 1276624), (248, 1117046), (292, 948724), (434, 638312), (496, 558523), (511, 542128), (584, 474362), (868, 319156), (1022, 271064), (1093, 253456), (1168, 237181), (1736, 159578), (2044, 135532), (2186, 126728), (2263, 122416), (3472, 79789), (4088, 67766), (4372, 63364), (4526, 61208), (7651, 36208), (8176, 33883), (8744, 31682), (9052, 30604), (15302, 18104), (15841, 17488)]