212919408

素因数分解:

$2^4\times 3^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{1223}}^1$

素因数の和:1284

約数の個数: 160

約数和(自身を含む): 679956480

約数和(自身を除く): 467037072

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 27, 31, 36, 39, 48, 52, 54, 62, 72, 78, 93, 104, 108, 117, 124, 144, 156, 186, 208, 216, 234, 248, 279, 312, 351, 372, 403, 432, 468, 496, 558, 624, 702, 744, 806, 837, 936, 1116, 1209, 1223, 1404, 1488, 1612, 1674, 1872, 2232, 2418, 2446, 2808, 3224, 3348, 3627, 3669, 4464, 4836, 4892, 5616, 6448, 6696, 7254, 7338, 9672, 9784, 10881, 11007, 13392, 14508, 14676, 15899, 19344, 19568, 21762, 22014, 29016, 29352, 31798, 33021, 37913, 43524, 44028, 47697, 58032, 58704, 63596, 66042, 75826, 87048, 88056, 95394, 113739, 127192, 132084, 143091, 151652, 174096, 176112, 190788, 227478, 254384, 264168, 286182, 303304, 341217, 381576, 429273, 454956, 492869, 528336, 572364, 606608, 682434, 763152, 858546, 909912, 985738, 1023651, 1144728, 1364868, 1478607, 1717092, 1819824, 1971476, 2047302, 2289456, 2729736, 2957214, 3434184, 3942952, 4094604, 4435821, 5459472, 5914428, 6868368, 7885904, 8189208, 8871642, 11828856, 13307463, 16378416, 17743284, 23657712, 26614926, 35486568, 53229852, 70973136, 106459704, 212919408]

約数ペア:

[(1, 212919408), (2, 106459704), (3, 70973136), (4, 53229852), (6, 35486568), (8, 26614926), (9, 23657712), (12, 17743284), (13, 16378416), (16, 13307463), (18, 11828856), (24, 8871642), (26, 8189208), (27, 7885904), (31, 6868368), (36, 5914428), (39, 5459472), (48, 4435821), (52, 4094604), (54, 3942952), (62, 3434184), (72, 2957214), (78, 2729736), (93, 2289456), (104, 2047302), (108, 1971476), (117, 1819824), (124, 1717092), (144, 1478607), (156, 1364868), (186, 1144728), (208, 1023651), (216, 985738), (234, 909912), (248, 858546), (279, 763152), (312, 682434), (351, 606608), (372, 572364), (403, 528336), (432, 492869), (468, 454956), (496, 429273), (558, 381576), (624, 341217), (702, 303304), (744, 286182), (806, 264168), (837, 254384), (936, 227478), (1116, 190788), (1209, 176112), (1223, 174096), (1404, 151652), (1488, 143091), (1612, 132084), (1674, 127192), (1872, 113739), (2232, 95394), (2418, 88056), (2446, 87048), (2808, 75826), (3224, 66042), (3348, 63596), (3627, 58704), (3669, 58032), (4464, 47697), (4836, 44028), (4892, 43524), (5616, 37913), (6448, 33021), (6696, 31798), (7254, 29352), (7338, 29016), (9672, 22014), (9784, 21762), (10881, 19568), (11007, 19344), (13392, 15899), (14508, 14676)]