637084968

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:583

約数の個数: 128

約数和(自身を含む): 1784832000

約数和(自身を除く): 1147747032

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 52, 62, 78, 93, 104, 124, 156, 186, 199, 248, 312, 331, 372, 398, 403, 597, 662, 744, 796, 806, 993, 1194, 1209, 1324, 1592, 1612, 1986, 2388, 2418, 2587, 2648, 3224, 3972, 4303, 4776, 4836, 5174, 6169, 7761, 7944, 8606, 9672, 10261, 10348, 12338, 12909, 15522, 17212, 18507, 20522, 20696, 24676, 25818, 30783, 31044, 34424, 37014, 41044, 49352, 51636, 61566, 62088, 65869, 74028, 80197, 82088, 103272, 123132, 131738, 133393, 148056, 160394, 197607, 240591, 246264, 263476, 266786, 320788, 395214, 400179, 481182, 526952, 533572, 641576, 790428, 800358, 856297, 962364, 1067144, 1580856, 1600716, 1712594, 1924728, 2041939, 2568891, 3201432, 3425188, 4083878, 5137782, 6125817, 6850376, 8167756, 10275564, 12251634, 16335512, 20551128, 24503268, 26545207, 49006536, 53090414, 79635621, 106180828, 159271242, 212361656, 318542484, 637084968]

約数ペア:

[(1, 637084968), (2, 318542484), (3, 212361656), (4, 159271242), (6, 106180828), (8, 79635621), (12, 53090414), (13, 49006536), (24, 26545207), (26, 24503268), (31, 20551128), (39, 16335512), (52, 12251634), (62, 10275564), (78, 8167756), (93, 6850376), (104, 6125817), (124, 5137782), (156, 4083878), (186, 3425188), (199, 3201432), (248, 2568891), (312, 2041939), (331, 1924728), (372, 1712594), (398, 1600716), (403, 1580856), (597, 1067144), (662, 962364), (744, 856297), (796, 800358), (806, 790428), (993, 641576), (1194, 533572), (1209, 526952), (1324, 481182), (1592, 400179), (1612, 395214), (1986, 320788), (2388, 266786), (2418, 263476), (2587, 246264), (2648, 240591), (3224, 197607), (3972, 160394), (4303, 148056), (4776, 133393), (4836, 131738), (5174, 123132), (6169, 103272), (7761, 82088), (7944, 80197), (8606, 74028), (9672, 65869), (10261, 62088), (10348, 61566), (12338, 51636), (12909, 49352), (15522, 41044), (17212, 37014), (18507, 34424), (20522, 31044), (20696, 30783), (24676, 25818)]