2497613148

素因数分解:

$2^2\times 3^2\times {\mathrm{23}}^1\times {\mathrm{157}}^1\times {\mathrm{19213}}^1$

素因数の和:19403

約数の個数: 72

約数和(自身を含む): 6630213408

約数和(自身を除く): 4132600260

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 23, 36, 46, 69, 92, 138, 157, 207, 276, 314, 414, 471, 628, 828, 942, 1413, 1884, 2826, 3611, 5652, 7222, 10833, 14444, 19213, 21666, 32499, 38426, 43332, 57639, 64998, 76852, 115278, 129996, 172917, 230556, 345834, 441899, 691668, 883798, 1325697, 1767596, 2651394, 3016441, 3977091, 5302788, 6032882, 7954182, 9049323, 12065764, 15908364, 18098646, 27147969, 36197292, 54295938, 69378143, 108591876, 138756286, 208134429, 277512572, 416268858, 624403287, 832537716, 1248806574, 2497613148]

約数ペア:

[(1, 2497613148), (2, 1248806574), (3, 832537716), (4, 624403287), (6, 416268858), (9, 277512572), (12, 208134429), (18, 138756286), (23, 108591876), (36, 69378143), (46, 54295938), (69, 36197292), (92, 27147969), (138, 18098646), (157, 15908364), (207, 12065764), (276, 9049323), (314, 7954182), (414, 6032882), (471, 5302788), (628, 3977091), (828, 3016441), (942, 2651394), (1413, 1767596), (1884, 1325697), (2826, 883798), (3611, 691668), (5652, 441899), (7222, 345834), (10833, 230556), (14444, 172917), (19213, 129996), (21666, 115278), (32499, 76852), (38426, 64998), (43332, 57639)]