388995048

素因数分解:

$2^3\times 3^4\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{757}}^1$

素因数の和:849

約数の個数: 160

約数和(自身を含む): 1194168360

約数和(自身を除く): 805173312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 27, 36, 39, 52, 54, 61, 72, 78, 81, 104, 108, 117, 122, 156, 162, 183, 216, 234, 244, 312, 324, 351, 366, 468, 488, 549, 648, 702, 732, 757, 793, 936, 1053, 1098, 1404, 1464, 1514, 1586, 1647, 2106, 2196, 2271, 2379, 2808, 3028, 3172, 3294, 4212, 4392, 4542, 4758, 4941, 6056, 6344, 6588, 6813, 7137, 8424, 9084, 9516, 9841, 9882, 13176, 13626, 14274, 18168, 19032, 19682, 19764, 20439, 21411, 27252, 28548, 29523, 39364, 39528, 40878, 42822, 46177, 54504, 57096, 59046, 61317, 64233, 78728, 81756, 85644, 88569, 92354, 118092, 122634, 128466, 138531, 163512, 171288, 177138, 184708, 236184, 245268, 256932, 265707, 277062, 354276, 369416, 415593, 490536, 513864, 531414, 554124, 600301, 708552, 797121, 831186, 1062828, 1108248, 1200602, 1246779, 1594242, 1662372, 1800903, 2125656, 2401204, 2493558, 3188484, 3324744, 3601806, 3740337, 4802408, 4987116, 5402709, 6376968, 7203612, 7480674, 9974232, 10805418, 14407224, 14961348, 16208127, 21610836, 29922696, 32416254, 43221672, 48624381, 64832508, 97248762, 129665016, 194497524, 388995048]

約数ペア:

[(1, 388995048), (2, 194497524), (3, 129665016), (4, 97248762), (6, 64832508), (8, 48624381), (9, 43221672), (12, 32416254), (13, 29922696), (18, 21610836), (24, 16208127), (26, 14961348), (27, 14407224), (36, 10805418), (39, 9974232), (52, 7480674), (54, 7203612), (61, 6376968), (72, 5402709), (78, 4987116), (81, 4802408), (104, 3740337), (108, 3601806), (117, 3324744), (122, 3188484), (156, 2493558), (162, 2401204), (183, 2125656), (216, 1800903), (234, 1662372), (244, 1594242), (312, 1246779), (324, 1200602), (351, 1108248), (366, 1062828), (468, 831186), (488, 797121), (549, 708552), (648, 600301), (702, 554124), (732, 531414), (757, 513864), (793, 490536), (936, 415593), (1053, 369416), (1098, 354276), (1404, 277062), (1464, 265707), (1514, 256932), (1586, 245268), (1647, 236184), (2106, 184708), (2196, 177138), (2271, 171288), (2379, 163512), (2808, 138531), (3028, 128466), (3172, 122634), (3294, 118092), (4212, 92354), (4392, 88569), (4542, 85644), (4758, 81756), (4941, 78728), (6056, 64233), (6344, 61317), (6588, 59046), (6813, 57096), (7137, 54504), (8424, 46177), (9084, 42822), (9516, 40878), (9841, 39528), (9882, 39364), (13176, 29523), (13626, 28548), (14274, 27252), (18168, 21411), (19032, 20439), (19682, 19764)]