31490256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1$

素因数の和:221

約数の個数: 160

約数和(自身を含む): 101779200

約数和(自身を除く): 70288944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 17, 21, 24, 28, 34, 37, 42, 48, 51, 56, 68, 74, 84, 102, 111, 112, 119, 136, 148, 149, 168, 204, 222, 238, 259, 272, 296, 298, 336, 357, 408, 444, 447, 476, 518, 592, 596, 629, 714, 777, 816, 888, 894, 952, 1036, 1043, 1192, 1258, 1428, 1554, 1776, 1788, 1887, 1904, 2072, 2086, 2384, 2516, 2533, 2856, 3108, 3129, 3576, 3774, 4144, 4172, 4403, 5032, 5066, 5513, 5712, 6216, 6258, 7152, 7548, 7599, 8344, 8806, 10064, 10132, 11026, 12432, 12516, 13209, 15096, 15198, 16539, 16688, 17612, 17731, 20264, 22052, 25032, 26418, 30192, 30396, 33078, 35224, 35462, 38591, 40528, 44104, 50064, 52836, 53193, 60792, 66156, 70448, 70924, 77182, 88208, 93721, 105672, 106386, 115773, 121584, 132312, 141848, 154364, 187442, 211344, 212772, 231546, 264624, 281163, 283696, 308728, 374884, 425544, 463092, 562326, 617456, 656047, 749768, 851088, 926184, 1124652, 1312094, 1499536, 1852368, 1968141, 2249304, 2624188, 3936282, 4498608, 5248376, 7872564, 10496752, 15745128, 31490256]

約数ペア:

[(1, 31490256), (2, 15745128), (3, 10496752), (4, 7872564), (6, 5248376), (7, 4498608), (8, 3936282), (12, 2624188), (14, 2249304), (16, 1968141), (17, 1852368), (21, 1499536), (24, 1312094), (28, 1124652), (34, 926184), (37, 851088), (42, 749768), (48, 656047), (51, 617456), (56, 562326), (68, 463092), (74, 425544), (84, 374884), (102, 308728), (111, 283696), (112, 281163), (119, 264624), (136, 231546), (148, 212772), (149, 211344), (168, 187442), (204, 154364), (222, 141848), (238, 132312), (259, 121584), (272, 115773), (296, 106386), (298, 105672), (336, 93721), (357, 88208), (408, 77182), (444, 70924), (447, 70448), (476, 66156), (518, 60792), (592, 53193), (596, 52836), (629, 50064), (714, 44104), (777, 40528), (816, 38591), (888, 35462), (894, 35224), (952, 33078), (1036, 30396), (1043, 30192), (1192, 26418), (1258, 25032), (1428, 22052), (1554, 20264), (1776, 17731), (1788, 17612), (1887, 16688), (1904, 16539), (2072, 15198), (2086, 15096), (2384, 13209), (2516, 12516), (2533, 12432), (2856, 11026), (3108, 10132), (3129, 10064), (3576, 8806), (3774, 8344), (4144, 7599), (4172, 7548), (4403, 7152), (5032, 6258), (5066, 6216), (5513, 5712)]