31139328

素因数分解:

$2^9\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1$

素因数の和:148

約数の個数: 160

約数和(自身を含む): 96243840

約数和(自身を除く): 65104512

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 19, 22, 24, 32, 33, 38, 44, 48, 57, 64, 66, 76, 88, 96, 97, 114, 128, 132, 152, 176, 192, 194, 209, 228, 256, 264, 291, 304, 352, 384, 388, 418, 456, 512, 528, 582, 608, 627, 704, 768, 776, 836, 912, 1056, 1067, 1164, 1216, 1254, 1408, 1536, 1552, 1672, 1824, 1843, 2112, 2134, 2328, 2432, 2508, 2816, 3104, 3201, 3344, 3648, 3686, 4224, 4268, 4656, 4864, 5016, 5529, 5632, 6208, 6402, 6688, 7296, 7372, 8448, 8536, 9312, 9728, 10032, 11058, 12416, 12804, 13376, 14592, 14744, 16896, 17072, 18624, 20064, 20273, 22116, 24832, 25608, 26752, 29184, 29488, 34144, 37248, 40128, 40546, 44232, 49664, 51216, 53504, 58976, 60819, 68288, 74496, 80256, 81092, 88464, 102432, 107008, 117952, 121638, 136576, 148992, 160512, 162184, 176928, 204864, 235904, 243276, 273152, 321024, 324368, 353856, 409728, 471808, 486552, 546304, 648736, 707712, 819456, 943616, 973104, 1297472, 1415424, 1638912, 1946208, 2594944, 2830848, 3892416, 5189888, 7784832, 10379776, 15569664, 31139328]

約数ペア:

[(1, 31139328), (2, 15569664), (3, 10379776), (4, 7784832), (6, 5189888), (8, 3892416), (11, 2830848), (12, 2594944), (16, 1946208), (19, 1638912), (22, 1415424), (24, 1297472), (32, 973104), (33, 943616), (38, 819456), (44, 707712), (48, 648736), (57, 546304), (64, 486552), (66, 471808), (76, 409728), (88, 353856), (96, 324368), (97, 321024), (114, 273152), (128, 243276), (132, 235904), (152, 204864), (176, 176928), (192, 162184), (194, 160512), (209, 148992), (228, 136576), (256, 121638), (264, 117952), (291, 107008), (304, 102432), (352, 88464), (384, 81092), (388, 80256), (418, 74496), (456, 68288), (512, 60819), (528, 58976), (582, 53504), (608, 51216), (627, 49664), (704, 44232), (768, 40546), (776, 40128), (836, 37248), (912, 34144), (1056, 29488), (1067, 29184), (1164, 26752), (1216, 25608), (1254, 24832), (1408, 22116), (1536, 20273), (1552, 20064), (1672, 18624), (1824, 17072), (1843, 16896), (2112, 14744), (2134, 14592), (2328, 13376), (2432, 12804), (2508, 12416), (2816, 11058), (3104, 10032), (3201, 9728), (3344, 9312), (3648, 8536), (3686, 8448), (4224, 7372), (4268, 7296), (4656, 6688), (4864, 6402), (5016, 6208), (5529, 5632)]