657309006

素因数分解:

$2^1\times 3^4\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{659}}^1$

素因数の和:851

約数の個数: 80

約数和(自身を含む): 1517978880

約数和(自身を除く): 860669874

約数列:

[1, 2, 3, 6, 9, 18, 27, 47, 54, 81, 94, 131, 141, 162, 262, 282, 393, 423, 659, 786, 846, 1179, 1269, 1318, 1977, 2358, 2538, 3537, 3807, 3954, 5931, 6157, 7074, 7614, 10611, 11862, 12314, 17793, 18471, 21222, 30973, 35586, 36942, 53379, 55413, 61946, 86329, 92919, 106758, 110826, 166239, 172658, 185838, 258987, 278757, 332478, 498717, 517974, 557514, 776961, 836271, 997434, 1553922, 1672542, 2330883, 2508813, 4057463, 4661766, 5017626, 6992649, 8114926, 12172389, 13985298, 24344778, 36517167, 73034334, 109551501, 219103002, 328654503, 657309006]

約数ペア:

[(1, 657309006), (2, 328654503), (3, 219103002), (6, 109551501), (9, 73034334), (18, 36517167), (27, 24344778), (47, 13985298), (54, 12172389), (81, 8114926), (94, 6992649), (131, 5017626), (141, 4661766), (162, 4057463), (262, 2508813), (282, 2330883), (393, 1672542), (423, 1553922), (659, 997434), (786, 836271), (846, 776961), (1179, 557514), (1269, 517974), (1318, 498717), (1977, 332478), (2358, 278757), (2538, 258987), (3537, 185838), (3807, 172658), (3954, 166239), (5931, 110826), (6157, 106758), (7074, 92919), (7614, 86329), (10611, 61946), (11862, 55413), (12314, 53379), (17793, 36942), (18471, 35586), (21222, 30973)]