286710228

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{233}}^1\times {\mathrm{257}}^1$

素因数の和:526

約数の個数: 144

約数和(自身を含む): 879016320

約数和(自身を除く): 592306092

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 19, 21, 28, 36, 38, 42, 57, 63, 76, 84, 114, 126, 133, 171, 228, 233, 252, 257, 266, 342, 399, 466, 514, 532, 684, 699, 771, 798, 932, 1028, 1197, 1398, 1542, 1596, 1631, 1799, 2097, 2313, 2394, 2796, 3084, 3262, 3598, 4194, 4427, 4626, 4788, 4883, 4893, 5397, 6524, 7196, 8388, 8854, 9252, 9766, 9786, 10794, 13281, 14649, 14679, 16191, 17708, 19532, 19572, 21588, 26562, 29298, 29358, 30989, 32382, 34181, 39843, 43947, 53124, 58596, 58716, 59881, 61978, 64764, 68362, 79686, 87894, 92967, 102543, 119762, 123956, 136724, 159372, 175788, 179643, 185934, 205086, 239524, 278901, 307629, 359286, 371868, 410172, 419167, 538929, 557802, 615258, 718572, 838334, 1077858, 1115604, 1137739, 1230516, 1257501, 1676668, 2155716, 2275478, 2515002, 3413217, 3772503, 4550956, 5030004, 6826434, 7545006, 7964173, 10239651, 13652868, 15090012, 15928346, 20479302, 23892519, 31856692, 40958604, 47785038, 71677557, 95570076, 143355114, 286710228]

約数ペア:

[(1, 286710228), (2, 143355114), (3, 95570076), (4, 71677557), (6, 47785038), (7, 40958604), (9, 31856692), (12, 23892519), (14, 20479302), (18, 15928346), (19, 15090012), (21, 13652868), (28, 10239651), (36, 7964173), (38, 7545006), (42, 6826434), (57, 5030004), (63, 4550956), (76, 3772503), (84, 3413217), (114, 2515002), (126, 2275478), (133, 2155716), (171, 1676668), (228, 1257501), (233, 1230516), (252, 1137739), (257, 1115604), (266, 1077858), (342, 838334), (399, 718572), (466, 615258), (514, 557802), (532, 538929), (684, 419167), (699, 410172), (771, 371868), (798, 359286), (932, 307629), (1028, 278901), (1197, 239524), (1398, 205086), (1542, 185934), (1596, 179643), (1631, 175788), (1799, 159372), (2097, 136724), (2313, 123956), (2394, 119762), (2796, 102543), (3084, 92967), (3262, 87894), (3598, 79686), (4194, 68362), (4427, 64764), (4626, 61978), (4788, 59881), (4883, 58716), (4893, 58596), (5397, 53124), (6524, 43947), (7196, 39843), (8388, 34181), (8854, 32382), (9252, 30989), (9766, 29358), (9786, 29298), (10794, 26562), (13281, 21588), (14649, 19572), (14679, 19532), (16191, 17708)]