287020728

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{89}}^1\times {\mathrm{953}}^1$

素因数の和:1101

約数の個数: 96

約数和(自身を含む): 803649600

約数和(自身を除く): 516628872

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 89, 94, 141, 178, 188, 267, 282, 356, 376, 423, 534, 564, 712, 801, 846, 953, 1068, 1128, 1602, 1692, 1906, 2136, 2859, 3204, 3384, 3812, 4183, 5718, 6408, 7624, 8366, 8577, 11436, 12549, 16732, 17154, 22872, 25098, 33464, 34308, 37647, 44791, 50196, 68616, 75294, 84817, 89582, 100392, 134373, 150588, 169634, 179164, 254451, 268746, 301176, 339268, 358328, 403119, 508902, 537492, 678536, 763353, 806238, 1017804, 1074984, 1526706, 1612476, 2035608, 3053412, 3224952, 3986399, 6106824, 7972798, 11959197, 15945596, 23918394, 31891192, 35877591, 47836788, 71755182, 95673576, 143510364, 287020728]

約数ペア:

[(1, 287020728), (2, 143510364), (3, 95673576), (4, 71755182), (6, 47836788), (8, 35877591), (9, 31891192), (12, 23918394), (18, 15945596), (24, 11959197), (36, 7972798), (47, 6106824), (72, 3986399), (89, 3224952), (94, 3053412), (141, 2035608), (178, 1612476), (188, 1526706), (267, 1074984), (282, 1017804), (356, 806238), (376, 763353), (423, 678536), (534, 537492), (564, 508902), (712, 403119), (801, 358328), (846, 339268), (953, 301176), (1068, 268746), (1128, 254451), (1602, 179164), (1692, 169634), (1906, 150588), (2136, 134373), (2859, 100392), (3204, 89582), (3384, 84817), (3812, 75294), (4183, 68616), (5718, 50196), (6408, 44791), (7624, 37647), (8366, 34308), (8577, 33464), (11436, 25098), (12549, 22872), (16732, 17154)]