251649216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{4801}}^1$

素因数の和:4839

約数の個数: 168

約数和(自身を含む): 887947424

約数和(自身を除く): 636298208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 4801, 5824, 6552, 7488, 8736, 9602, 13104, 14403, 17472, 19204, 26208, 28806, 33607, 38408, 43209, 52416, 57612, 62413, 67214, 76816, 86418, 100821, 115224, 124826, 134428, 153632, 172836, 187239, 201642, 230448, 249652, 268856, 302463, 307264, 345672, 374478, 403284, 436891, 460896, 499304, 537712, 561717, 604926, 691344, 748956, 806568, 873782, 921792, 998608, 1075424, 1123434, 1209852, 1310673, 1382688, 1497912, 1613136, 1747564, 1997216, 2150848, 2246868, 2419704, 2621346, 2765376, 2995824, 3226272, 3495128, 3932019, 3994432, 4493736, 4839408, 5242692, 5991648, 6452544, 6990256, 7864038, 8987472, 9678816, 10485384, 11983296, 13980512, 15728076, 17974944, 19357632, 20970768, 27961024, 31456152, 35949888, 41941536, 62912304, 83883072, 125824608, 251649216]

約数ペア:

[(1, 251649216), (2, 125824608), (3, 83883072), (4, 62912304), (6, 41941536), (7, 35949888), (8, 31456152), (9, 27961024), (12, 20970768), (13, 19357632), (14, 17974944), (16, 15728076), (18, 13980512), (21, 11983296), (24, 10485384), (26, 9678816), (28, 8987472), (32, 7864038), (36, 6990256), (39, 6452544), (42, 5991648), (48, 5242692), (52, 4839408), (56, 4493736), (63, 3994432), (64, 3932019), (72, 3495128), (78, 3226272), (84, 2995824), (91, 2765376), (96, 2621346), (104, 2419704), (112, 2246868), (117, 2150848), (126, 1997216), (144, 1747564), (156, 1613136), (168, 1497912), (182, 1382688), (192, 1310673), (208, 1209852), (224, 1123434), (234, 1075424), (252, 998608), (273, 921792), (288, 873782), (312, 806568), (336, 748956), (364, 691344), (416, 604926), (448, 561717), (468, 537712), (504, 499304), (546, 460896), (576, 436891), (624, 403284), (672, 374478), (728, 345672), (819, 307264), (832, 302463), (936, 268856), (1008, 249652), (1092, 230448), (1248, 201642), (1344, 187239), (1456, 172836), (1638, 153632), (1872, 134428), (2016, 124826), (2184, 115224), (2496, 100821), (2912, 86418), (3276, 76816), (3744, 67214), (4032, 62413), (4368, 57612), (4801, 52416), (5824, 43209), (6552, 38408), (7488, 33607), (8736, 28806), (9602, 26208), (13104, 19204), (14403, 17472)]