255620148

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{160163}}^1$

素因数の和:160196

約数の個数: 48

約数和(自身を含む): 717534720

約数和(自身を除く): 461914572

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 160163, 320326, 480489, 640652, 960978, 1121141, 1921956, 2242282, 3043097, 3363423, 4484564, 6086194, 6726846, 9129291, 12172388, 13453692, 18258582, 21301679, 36517164, 42603358, 63905037, 85206716, 127810074, 255620148]

約数ペア:

[(1, 255620148), (2, 127810074), (3, 85206716), (4, 63905037), (6, 42603358), (7, 36517164), (12, 21301679), (14, 18258582), (19, 13453692), (21, 12172388), (28, 9129291), (38, 6726846), (42, 6086194), (57, 4484564), (76, 3363423), (84, 3043097), (114, 2242282), (133, 1921956), (228, 1121141), (266, 960978), (399, 640652), (532, 480489), (798, 320326), (1596, 160163)]