2640929928

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{2053}}^1$

素因数の和:2132

約数の個数: 256

約数和(自身を含む): 8833843200

約数和(自身を除く): 6192913272

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 19, 21, 24, 26, 28, 31, 38, 39, 42, 52, 56, 57, 62, 76, 78, 84, 91, 93, 104, 114, 124, 133, 152, 156, 168, 182, 186, 217, 228, 247, 248, 266, 273, 312, 364, 372, 399, 403, 434, 456, 494, 532, 546, 589, 651, 728, 741, 744, 798, 806, 868, 988, 1064, 1092, 1178, 1209, 1302, 1482, 1596, 1612, 1729, 1736, 1767, 1976, 2053, 2184, 2356, 2418, 2604, 2821, 2964, 3192, 3224, 3458, 3534, 4106, 4123, 4712, 4836, 5187, 5208, 5642, 5928, 6159, 6916, 7068, 7657, 8212, 8246, 8463, 9672, 10374, 11284, 12318, 12369, 13832, 14136, 14371, 15314, 16424, 16492, 16926, 20748, 22568, 22971, 24636, 24738, 26689, 28742, 30628, 32984, 33852, 39007, 41496, 43113, 45942, 49272, 49476, 53378, 53599, 57484, 61256, 63643, 67704, 78014, 80067, 86226, 91884, 98952, 106756, 107198, 114968, 117021, 127286, 156028, 160134, 160797, 172452, 183768, 186823, 190929, 213512, 214396, 234042, 254572, 273049, 312056, 320268, 321594, 344904, 373646, 381858, 428792, 445501, 468084, 507091, 509144, 546098, 560469, 640536, 643188, 747292, 763716, 819147, 827359, 891002, 936168, 1014182, 1092196, 1120938, 1209217, 1286376, 1336503, 1494584, 1521273, 1527432, 1638294, 1654718, 1782004, 2028364, 2184392, 2241876, 2418434, 2482077, 2673006, 3042546, 3276588, 3309436, 3549637, 3564008, 3627651, 4056728, 4483752, 4836868, 4964154, 5346012, 5791513, 6085092, 6553176, 6618872, 7099274, 7255302, 8464519, 9673736, 9928308, 10648911, 10692024, 11583026, 12170184, 14198548, 14510604, 15719821, 16929038, 17374539, 19856616, 21297822, 23166052, 25393557, 28397096, 29021208, 31439642, 33858076, 34749078, 42595644, 46332104, 47159463, 50787114, 62879284, 67716152, 69498156, 85191288, 94318926, 101574228, 110038747, 125758568, 138996312, 188637852, 203148456, 220077494, 330116241, 377275704, 440154988, 660232482, 880309976, 1320464964, 2640929928]

約数ペア:

[(1, 2640929928), (2, 1320464964), (3, 880309976), (4, 660232482), (6, 440154988), (7, 377275704), (8, 330116241), (12, 220077494), (13, 203148456), (14, 188637852), (19, 138996312), (21, 125758568), (24, 110038747), (26, 101574228), (28, 94318926), (31, 85191288), (38, 69498156), (39, 67716152), (42, 62879284), (52, 50787114), (56, 47159463), (57, 46332104), (62, 42595644), (76, 34749078), (78, 33858076), (84, 31439642), (91, 29021208), (93, 28397096), (104, 25393557), (114, 23166052), (124, 21297822), (133, 19856616), (152, 17374539), (156, 16929038), (168, 15719821), (182, 14510604), (186, 14198548), (217, 12170184), (228, 11583026), (247, 10692024), (248, 10648911), (266, 9928308), (273, 9673736), (312, 8464519), (364, 7255302), (372, 7099274), (399, 6618872), (403, 6553176), (434, 6085092), (456, 5791513), (494, 5346012), (532, 4964154), (546, 4836868), (589, 4483752), (651, 4056728), (728, 3627651), (741, 3564008), (744, 3549637), (798, 3309436), (806, 3276588), (868, 3042546), (988, 2673006), (1064, 2482077), (1092, 2418434), (1178, 2241876), (1209, 2184392), (1302, 2028364), (1482, 1782004), (1596, 1654718), (1612, 1638294), (1729, 1527432), (1736, 1521273), (1767, 1494584), (1976, 1336503), (2053, 1286376), (2184, 1209217), (2356, 1120938), (2418, 1092196), (2604, 1014182), (2821, 936168), (2964, 891002), (3192, 827359), (3224, 819147), (3458, 763716), (3534, 747292), (4106, 643188), (4123, 640536), (4712, 560469), (4836, 546098), (5187, 509144), (5208, 507091), (5642, 468084), (5928, 445501), (6159, 428792), (6916, 381858), (7068, 373646), (7657, 344904), (8212, 321594), (8246, 320268), (8463, 312056), (9672, 273049), (10374, 254572), (11284, 234042), (12318, 214396), (12369, 213512), (13832, 190929), (14136, 186823), (14371, 183768), (15314, 172452), (16424, 160797), (16492, 160134), (16926, 156028), (20748, 127286), (22568, 117021), (22971, 114968), (24636, 107198), (24738, 106756), (26689, 98952), (28742, 91884), (30628, 86226), (32984, 80067), (33852, 78014), (39007, 67704), (41496, 63643), (43113, 61256), (45942, 57484), (49272, 53599), (49476, 53378)]