4260256

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:67

約数の個数: 144

約数和(自身を含む): 12065760

約数和(自身を除く): 7805504

約数列:

[1, 2, 4, 7, 8, 11, 13, 14, 16, 19, 22, 26, 28, 32, 38, 44, 49, 52, 56, 76, 77, 88, 91, 98, 104, 112, 133, 143, 152, 154, 176, 182, 196, 208, 209, 224, 247, 266, 286, 304, 308, 352, 364, 392, 416, 418, 494, 532, 539, 572, 608, 616, 637, 728, 784, 836, 931, 988, 1001, 1064, 1078, 1144, 1232, 1274, 1456, 1463, 1568, 1672, 1729, 1862, 1976, 2002, 2128, 2156, 2288, 2464, 2548, 2717, 2912, 2926, 3344, 3458, 3724, 3952, 4004, 4256, 4312, 4576, 5096, 5434, 5852, 6688, 6916, 7007, 7448, 7904, 8008, 8624, 10192, 10241, 10868, 11704, 12103, 13832, 14014, 14896, 16016, 17248, 19019, 20384, 20482, 21736, 23408, 24206, 27664, 28028, 29792, 32032, 38038, 40964, 43472, 46816, 48412, 55328, 56056, 76076, 81928, 86944, 96824, 112112, 133133, 152152, 163856, 193648, 224224, 266266, 304304, 327712, 387296, 532532, 608608, 1065064, 2130128, 4260256]

約数ペア:

[(1, 4260256), (2, 2130128), (4, 1065064), (7, 608608), (8, 532532), (11, 387296), (13, 327712), (14, 304304), (16, 266266), (19, 224224), (22, 193648), (26, 163856), (28, 152152), (32, 133133), (38, 112112), (44, 96824), (49, 86944), (52, 81928), (56, 76076), (76, 56056), (77, 55328), (88, 48412), (91, 46816), (98, 43472), (104, 40964), (112, 38038), (133, 32032), (143, 29792), (152, 28028), (154, 27664), (176, 24206), (182, 23408), (196, 21736), (208, 20482), (209, 20384), (224, 19019), (247, 17248), (266, 16016), (286, 14896), (304, 14014), (308, 13832), (352, 12103), (364, 11704), (392, 10868), (416, 10241), (418, 10192), (494, 8624), (532, 8008), (539, 7904), (572, 7448), (608, 7007), (616, 6916), (637, 6688), (728, 5852), (784, 5434), (836, 5096), (931, 4576), (988, 4312), (1001, 4256), (1064, 4004), (1078, 3952), (1144, 3724), (1232, 3458), (1274, 3344), (1456, 2926), (1463, 2912), (1568, 2717), (1672, 2548), (1729, 2464), (1862, 2288), (1976, 2156), (2002, 2128)]