549498560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4261}}^1$

素因数の和:4322

約数の個数: 112

約数和(自身を含む): 1454944512

約数和(自身を除く): 905445952

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 806, 832, 992, 1040, 1240, 1612, 1984, 2015, 2080, 2480, 3224, 4030, 4160, 4261, 4960, 6448, 8060, 8522, 9920, 12896, 16120, 17044, 21305, 25792, 32240, 34088, 42610, 55393, 64480, 68176, 85220, 110786, 128960, 132091, 136352, 170440, 221572, 264182, 272704, 276965, 340880, 443144, 528364, 553930, 660455, 681760, 886288, 1056728, 1107860, 1320910, 1363520, 1717183, 1772576, 2113456, 2215720, 2641820, 3434366, 3545152, 4226912, 4431440, 5283640, 6868732, 8453824, 8585915, 8862880, 10567280, 13737464, 17171830, 17725760, 21134560, 27474928, 34343660, 42269120, 54949856, 68687320, 109899712, 137374640, 274749280, 549498560]

約数ペア:

[(1, 549498560), (2, 274749280), (4, 137374640), (5, 109899712), (8, 68687320), (10, 54949856), (13, 42269120), (16, 34343660), (20, 27474928), (26, 21134560), (31, 17725760), (32, 17171830), (40, 13737464), (52, 10567280), (62, 8862880), (64, 8585915), (65, 8453824), (80, 6868732), (104, 5283640), (124, 4431440), (130, 4226912), (155, 3545152), (160, 3434366), (208, 2641820), (248, 2215720), (260, 2113456), (310, 1772576), (320, 1717183), (403, 1363520), (416, 1320910), (496, 1107860), (520, 1056728), (620, 886288), (806, 681760), (832, 660455), (992, 553930), (1040, 528364), (1240, 443144), (1612, 340880), (1984, 276965), (2015, 272704), (2080, 264182), (2480, 221572), (3224, 170440), (4030, 136352), (4160, 132091), (4261, 128960), (4960, 110786), (6448, 85220), (8060, 68176), (8522, 64480), (9920, 55393), (12896, 42610), (16120, 34088), (17044, 32240), (21305, 25792)]