279179472

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{457}}^1$

素因数の和:581

約数の個数: 160

約数和(自身を含む): 858695040

約数和(自身を除く): 579515568

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 13, 16, 22, 24, 26, 33, 39, 44, 48, 52, 66, 78, 88, 89, 104, 132, 143, 156, 176, 178, 208, 264, 267, 286, 312, 356, 429, 457, 528, 534, 572, 624, 712, 858, 914, 979, 1068, 1144, 1157, 1371, 1424, 1716, 1828, 1958, 2136, 2288, 2314, 2742, 2937, 3432, 3471, 3656, 3916, 4272, 4628, 5027, 5484, 5874, 5941, 6864, 6942, 7312, 7832, 9256, 10054, 10968, 11748, 11882, 12727, 13884, 15081, 15664, 17823, 18512, 20108, 21936, 23496, 23764, 25454, 27768, 30162, 35646, 38181, 40216, 40673, 46992, 47528, 50908, 55536, 60324, 65351, 71292, 76362, 80432, 81346, 95056, 101816, 120648, 122019, 130702, 142584, 152724, 162692, 196053, 203632, 241296, 244038, 261404, 285168, 305448, 325384, 392106, 447403, 488076, 522808, 528749, 610896, 650768, 784212, 894806, 976152, 1045616, 1057498, 1342209, 1568424, 1586247, 1789612, 1952304, 2114996, 2684418, 3136848, 3172494, 3579224, 4229992, 5368836, 5816239, 6344988, 7158448, 8459984, 10737672, 11632478, 12689976, 17448717, 21475344, 23264956, 25379952, 34897434, 46529912, 69794868, 93059824, 139589736, 279179472]

約数ペア:

[(1, 279179472), (2, 139589736), (3, 93059824), (4, 69794868), (6, 46529912), (8, 34897434), (11, 25379952), (12, 23264956), (13, 21475344), (16, 17448717), (22, 12689976), (24, 11632478), (26, 10737672), (33, 8459984), (39, 7158448), (44, 6344988), (48, 5816239), (52, 5368836), (66, 4229992), (78, 3579224), (88, 3172494), (89, 3136848), (104, 2684418), (132, 2114996), (143, 1952304), (156, 1789612), (176, 1586247), (178, 1568424), (208, 1342209), (264, 1057498), (267, 1045616), (286, 976152), (312, 894806), (356, 784212), (429, 650768), (457, 610896), (528, 528749), (534, 522808), (572, 488076), (624, 447403), (712, 392106), (858, 325384), (914, 305448), (979, 285168), (1068, 261404), (1144, 244038), (1157, 241296), (1371, 203632), (1424, 196053), (1716, 162692), (1828, 152724), (1958, 142584), (2136, 130702), (2288, 122019), (2314, 120648), (2742, 101816), (2937, 95056), (3432, 81346), (3471, 80432), (3656, 76362), (3916, 71292), (4272, 65351), (4628, 60324), (5027, 55536), (5484, 50908), (5874, 47528), (5941, 46992), (6864, 40673), (6942, 40216), (7312, 38181), (7832, 35646), (9256, 30162), (10054, 27768), (10968, 25454), (11748, 23764), (11882, 23496), (12727, 21936), (13884, 20108), (15081, 18512), (15664, 17823)]