489432078

素因数分解:

$2^1\times 3^3\times {\mathrm{37}}^1\times {\mathrm{487}}^1\times {\mathrm{503}}^1$

素因数の和:1038

約数の個数: 64

約数和(自身を含む): 1121541120

約数和(自身を除く): 632109042

約数列:

[1, 2, 3, 6, 9, 18, 27, 37, 54, 74, 111, 222, 333, 487, 503, 666, 974, 999, 1006, 1461, 1509, 1998, 2922, 3018, 4383, 4527, 8766, 9054, 13149, 13581, 18019, 18611, 26298, 27162, 36038, 37222, 54057, 55833, 108114, 111666, 162171, 167499, 244961, 324342, 334998, 486513, 489922, 502497, 734883, 973026, 1004994, 1469766, 2204649, 4409298, 6613947, 9063557, 13227894, 18127114, 27190671, 54381342, 81572013, 163144026, 244716039, 489432078]

約数ペア:

[(1, 489432078), (2, 244716039), (3, 163144026), (6, 81572013), (9, 54381342), (18, 27190671), (27, 18127114), (37, 13227894), (54, 9063557), (74, 6613947), (111, 4409298), (222, 2204649), (333, 1469766), (487, 1004994), (503, 973026), (666, 734883), (974, 502497), (999, 489922), (1006, 486513), (1461, 334998), (1509, 324342), (1998, 244961), (2922, 167499), (3018, 162171), (4383, 111666), (4527, 108114), (8766, 55833), (9054, 54057), (13149, 37222), (13581, 36038), (18019, 27162), (18611, 26298)]