1888512808

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{157}}^1$

素因数の和:268

約数の個数: 192

約数和(自身を含む): 4663249920

約数和(自身を除く): 2774737112

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 31, 41, 52, 56, 62, 82, 91, 104, 124, 157, 164, 169, 182, 217, 248, 287, 314, 328, 338, 364, 403, 434, 533, 574, 628, 676, 728, 806, 868, 1066, 1099, 1148, 1183, 1256, 1271, 1352, 1612, 1736, 2041, 2132, 2198, 2296, 2366, 2542, 2821, 3224, 3731, 4082, 4264, 4396, 4732, 4867, 5084, 5239, 5642, 6437, 6929, 7462, 8164, 8792, 8897, 9464, 9734, 10168, 10478, 11284, 12874, 13858, 14287, 14924, 16328, 16523, 17794, 19468, 20956, 22568, 25748, 26533, 27716, 28574, 29848, 33046, 34069, 35588, 36673, 38936, 41912, 45059, 48503, 51496, 53066, 55432, 57148, 63271, 66092, 68138, 71176, 73346, 83681, 90118, 97006, 106132, 114296, 115661, 126542, 132184, 136276, 146692, 167362, 180236, 185731, 194012, 199547, 212264, 214799, 231322, 253084, 272552, 293384, 334724, 360472, 371462, 388024, 399094, 429598, 442897, 462644, 506168, 585767, 669448, 742924, 798188, 822523, 859196, 885794, 925288, 1087853, 1171534, 1396829, 1485848, 1503593, 1596376, 1645046, 1718392, 1771588, 2175706, 2343068, 2594111, 2793658, 3007186, 3290092, 3543176, 4351412, 4686136, 5188222, 5587316, 5757661, 6014372, 6580184, 7614971, 8702824, 10376444, 11174632, 11515322, 12028744, 15229942, 18158777, 20752888, 23030644, 30459884, 33723443, 36317554, 46061288, 60919768, 67446886, 72635108, 134893772, 145270216, 236064101, 269787544, 472128202, 944256404, 1888512808]

約数ペア:

[(1, 1888512808), (2, 944256404), (4, 472128202), (7, 269787544), (8, 236064101), (13, 145270216), (14, 134893772), (26, 72635108), (28, 67446886), (31, 60919768), (41, 46061288), (52, 36317554), (56, 33723443), (62, 30459884), (82, 23030644), (91, 20752888), (104, 18158777), (124, 15229942), (157, 12028744), (164, 11515322), (169, 11174632), (182, 10376444), (217, 8702824), (248, 7614971), (287, 6580184), (314, 6014372), (328, 5757661), (338, 5587316), (364, 5188222), (403, 4686136), (434, 4351412), (533, 3543176), (574, 3290092), (628, 3007186), (676, 2793658), (728, 2594111), (806, 2343068), (868, 2175706), (1066, 1771588), (1099, 1718392), (1148, 1645046), (1183, 1596376), (1256, 1503593), (1271, 1485848), (1352, 1396829), (1612, 1171534), (1736, 1087853), (2041, 925288), (2132, 885794), (2198, 859196), (2296, 822523), (2366, 798188), (2542, 742924), (2821, 669448), (3224, 585767), (3731, 506168), (4082, 462644), (4264, 442897), (4396, 429598), (4732, 399094), (4867, 388024), (5084, 371462), (5239, 360472), (5642, 334724), (6437, 293384), (6929, 272552), (7462, 253084), (8164, 231322), (8792, 214799), (8897, 212264), (9464, 199547), (9734, 194012), (10168, 185731), (10478, 180236), (11284, 167362), (12874, 146692), (13858, 136276), (14287, 132184), (14924, 126542), (16328, 115661), (16523, 114296), (17794, 106132), (19468, 97006), (20956, 90118), (22568, 83681), (25748, 73346), (26533, 71176), (27716, 68138), (28574, 66092), (29848, 63271), (33046, 57148), (34069, 55432), (35588, 53066), (36673, 51496), (38936, 48503), (41912, 45059)]