388410984

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{138323}}^1$

素因数の和:138351

約数の個数: 64

約数和(自身を含む): 1161921600

約数和(自身を除く): 773510616

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 72, 78, 104, 108, 117, 156, 216, 234, 312, 351, 468, 702, 936, 1404, 2808, 138323, 276646, 414969, 553292, 829938, 1106584, 1244907, 1659876, 1798199, 2489814, 3319752, 3596398, 3734721, 4979628, 5394597, 7192796, 7469442, 9959256, 10789194, 14385592, 14938884, 16183791, 21578388, 29877768, 32367582, 43156776, 48551373, 64735164, 97102746, 129470328, 194205492, 388410984]

約数ペア:

[(1, 388410984), (2, 194205492), (3, 129470328), (4, 97102746), (6, 64735164), (8, 48551373), (9, 43156776), (12, 32367582), (13, 29877768), (18, 21578388), (24, 16183791), (26, 14938884), (27, 14385592), (36, 10789194), (39, 9959256), (52, 7469442), (54, 7192796), (72, 5394597), (78, 4979628), (104, 3734721), (108, 3596398), (117, 3319752), (156, 2489814), (216, 1798199), (234, 1659876), (312, 1244907), (351, 1106584), (468, 829938), (702, 553292), (936, 414969), (1404, 276646), (2808, 138323)]