1215436144

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{359}}^1\times {\mathrm{397}}^1$

素因数の和:818

約数の個数: 80

約数和(自身を含む): 2611707840

約数和(自身を除く): 1396271696

約数列:

[1, 2, 4, 8, 13, 16, 26, 41, 52, 82, 104, 164, 208, 328, 359, 397, 533, 656, 718, 794, 1066, 1436, 1588, 2132, 2872, 3176, 4264, 4667, 5161, 5744, 6352, 8528, 9334, 10322, 14719, 16277, 18668, 20644, 29438, 32554, 37336, 41288, 58876, 65108, 74672, 82576, 117752, 130216, 142523, 191347, 211601, 235504, 260432, 285046, 382694, 423202, 570092, 765388, 846404, 1140184, 1530776, 1692808, 1852799, 2280368, 3061552, 3385616, 3705598, 5843443, 7411196, 11686886, 14822392, 23373772, 29644784, 46747544, 75964759, 93495088, 151929518, 303859036, 607718072, 1215436144]

約数ペア:

[(1, 1215436144), (2, 607718072), (4, 303859036), (8, 151929518), (13, 93495088), (16, 75964759), (26, 46747544), (41, 29644784), (52, 23373772), (82, 14822392), (104, 11686886), (164, 7411196), (208, 5843443), (328, 3705598), (359, 3385616), (397, 3061552), (533, 2280368), (656, 1852799), (718, 1692808), (794, 1530776), (1066, 1140184), (1436, 846404), (1588, 765388), (2132, 570092), (2872, 423202), (3176, 382694), (4264, 285046), (4667, 260432), (5161, 235504), (5744, 211601), (6352, 191347), (8528, 142523), (9334, 130216), (10322, 117752), (14719, 82576), (16277, 74672), (18668, 65108), (20644, 58876), (29438, 41288), (32554, 37336)]