31503892994

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{97}}^1\times {\mathrm{337}}^1$

素因数の和:580

約数の個数: 128

約数和(自身を含む): 59298849792

約数和(自身を除く): 27794956798

約数列:

[1, 2, 7, 14, 23, 41, 46, 73, 82, 97, 146, 161, 194, 287, 322, 337, 511, 574, 674, 679, 943, 1022, 1358, 1679, 1886, 2231, 2359, 2993, 3358, 3977, 4462, 4718, 5986, 6601, 7081, 7751, 7954, 11753, 13202, 13817, 14162, 15502, 15617, 20951, 23506, 24601, 27634, 27839, 31234, 32689, 41902, 49202, 49567, 54257, 55678, 65378, 68839, 91471, 96719, 99134, 108514, 137678, 162863, 172207, 182942, 193438, 228823, 290321, 317791, 325726, 344414, 457646, 481873, 565823, 580642, 635582, 640297, 751847, 963746, 1008641, 1131646, 1140041, 1280594, 1340249, 1503694, 2017282, 2032247, 2224537, 2280082, 2386297, 2680498, 3960761, 4064494, 4449074, 4772594, 5262929, 6677383, 7060487, 7921522, 9381743, 10525858, 13354766, 14120974, 16704079, 18763486, 23198743, 30825727, 33408158, 46397486, 46741681, 54884831, 61651454, 93483362, 97838177, 109769662, 162391201, 195676354, 215780089, 324782402, 384193817, 431560178, 684867239, 768387634, 1369734478, 2250278071, 4500556142, 15751946497, 31503892994]

約数ペア:

[(1, 31503892994), (2, 15751946497), (7, 4500556142), (14, 2250278071), (23, 1369734478), (41, 768387634), (46, 684867239), (73, 431560178), (82, 384193817), (97, 324782402), (146, 215780089), (161, 195676354), (194, 162391201), (287, 109769662), (322, 97838177), (337, 93483362), (511, 61651454), (574, 54884831), (674, 46741681), (679, 46397486), (943, 33408158), (1022, 30825727), (1358, 23198743), (1679, 18763486), (1886, 16704079), (2231, 14120974), (2359, 13354766), (2993, 10525858), (3358, 9381743), (3977, 7921522), (4462, 7060487), (4718, 6677383), (5986, 5262929), (6601, 4772594), (7081, 4449074), (7751, 4064494), (7954, 3960761), (11753, 2680498), (13202, 2386297), (13817, 2280082), (14162, 2224537), (15502, 2032247), (15617, 2017282), (20951, 1503694), (23506, 1340249), (24601, 1280594), (27634, 1140041), (27839, 1131646), (31234, 1008641), (32689, 963746), (41902, 751847), (49202, 640297), (49567, 635582), (54257, 580642), (55678, 565823), (65378, 481873), (68839, 457646), (91471, 344414), (96719, 325726), (99134, 317791), (108514, 290321), (137678, 228823), (162863, 193438), (172207, 182942)]