1988103684

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{257}}^1$

素因数の和:458

約数の個数: 192

約数和(自身を含む): 5797693440

約数和(自身を除く): 3809589756

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 37, 38, 42, 57, 74, 76, 84, 111, 114, 131, 133, 148, 222, 228, 257, 259, 262, 266, 393, 399, 444, 514, 518, 524, 532, 703, 771, 777, 786, 798, 917, 1028, 1036, 1406, 1542, 1554, 1572, 1596, 1799, 1834, 2109, 2489, 2751, 2812, 3084, 3108, 3598, 3668, 4218, 4847, 4883, 4921, 4978, 5397, 5502, 7196, 7467, 8436, 9509, 9694, 9766, 9842, 9956, 10794, 11004, 14541, 14649, 14763, 14934, 17423, 19018, 19388, 19532, 19684, 21588, 28527, 29082, 29298, 29526, 29868, 33667, 33929, 34181, 34846, 38036, 52269, 57054, 58164, 58596, 59052, 66563, 67334, 67858, 68362, 69692, 92093, 101001, 101787, 102543, 104538, 114108, 133126, 134668, 135716, 136724, 180671, 184186, 199689, 202002, 203574, 205086, 209076, 235669, 266252, 276279, 361342, 368372, 399378, 404004, 407148, 410172, 471338, 542013, 552558, 639673, 644651, 707007, 722684, 798756, 942676, 1084026, 1105116, 1245679, 1264697, 1279346, 1289302, 1414014, 1919019, 1933953, 2168052, 2491358, 2529394, 2558692, 2578604, 2828028, 3737037, 3794091, 3838038, 3867906, 4477711, 4982716, 5058788, 7474074, 7588182, 7676076, 7735812, 8719753, 8955422, 13433133, 14948148, 15176364, 17439506, 17910844, 23667901, 26159259, 26866266, 34879012, 47335802, 52318518, 53732532, 71003703, 94671604, 104637036, 142007406, 165675307, 284014812, 331350614, 497025921, 662701228, 994051842, 1988103684]

約数ペア:

[(1, 1988103684), (2, 994051842), (3, 662701228), (4, 497025921), (6, 331350614), (7, 284014812), (12, 165675307), (14, 142007406), (19, 104637036), (21, 94671604), (28, 71003703), (37, 53732532), (38, 52318518), (42, 47335802), (57, 34879012), (74, 26866266), (76, 26159259), (84, 23667901), (111, 17910844), (114, 17439506), (131, 15176364), (133, 14948148), (148, 13433133), (222, 8955422), (228, 8719753), (257, 7735812), (259, 7676076), (262, 7588182), (266, 7474074), (393, 5058788), (399, 4982716), (444, 4477711), (514, 3867906), (518, 3838038), (524, 3794091), (532, 3737037), (703, 2828028), (771, 2578604), (777, 2558692), (786, 2529394), (798, 2491358), (917, 2168052), (1028, 1933953), (1036, 1919019), (1406, 1414014), (1542, 1289302), (1554, 1279346), (1572, 1264697), (1596, 1245679), (1799, 1105116), (1834, 1084026), (2109, 942676), (2489, 798756), (2751, 722684), (2812, 707007), (3084, 644651), (3108, 639673), (3598, 552558), (3668, 542013), (4218, 471338), (4847, 410172), (4883, 407148), (4921, 404004), (4978, 399378), (5397, 368372), (5502, 361342), (7196, 276279), (7467, 266252), (8436, 235669), (9509, 209076), (9694, 205086), (9766, 203574), (9842, 202002), (9956, 199689), (10794, 184186), (11004, 180671), (14541, 136724), (14649, 135716), (14763, 134668), (14934, 133126), (17423, 114108), (19018, 104538), (19388, 102543), (19532, 101787), (19684, 101001), (21588, 92093), (28527, 69692), (29082, 68362), (29298, 67858), (29526, 67334), (29868, 66563), (33667, 59052), (33929, 58596), (34181, 58164), (34846, 57054), (38036, 52269)]