252511146

素因数分解:

$2^1\times 3^2\times {\mathrm{131}}^1\times {\mathrm{173}}^1\times {\mathrm{619}}^1$

素因数の和:931

約数の個数: 48

約数和(自身を含む): 555366240

約数和(自身を除く): 302855094

約数列:

[1, 2, 3, 6, 9, 18, 131, 173, 262, 346, 393, 519, 619, 786, 1038, 1179, 1238, 1557, 1857, 2358, 3114, 3714, 5571, 11142, 22663, 45326, 67989, 81089, 107087, 135978, 162178, 203967, 214174, 243267, 321261, 407934, 486534, 642522, 729801, 963783, 1459602, 1927566, 14028397, 28056794, 42085191, 84170382, 126255573, 252511146]

約数ペア:

[(1, 252511146), (2, 126255573), (3, 84170382), (6, 42085191), (9, 28056794), (18, 14028397), (131, 1927566), (173, 1459602), (262, 963783), (346, 729801), (393, 642522), (519, 486534), (619, 407934), (786, 321261), (1038, 243267), (1179, 214174), (1238, 203967), (1557, 162178), (1857, 135978), (2358, 107087), (3114, 81089), (3714, 67989), (5571, 45326), (11142, 22663)]