648913824

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{5591}}^1$

素因数の和:5651

約数の個数: 144

約数和(自身を含む): 2051771904

約数和(自身を除く): 1402858080

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 32, 36, 39, 48, 52, 62, 72, 78, 93, 96, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 288, 312, 372, 403, 416, 468, 496, 558, 624, 744, 806, 936, 992, 1116, 1209, 1248, 1488, 1612, 1872, 2232, 2418, 2976, 3224, 3627, 3744, 4464, 4836, 5591, 6448, 7254, 8928, 9672, 11182, 12896, 14508, 16773, 19344, 22364, 29016, 33546, 38688, 44728, 50319, 58032, 67092, 72683, 89456, 100638, 116064, 134184, 145366, 173321, 178912, 201276, 218049, 268368, 290732, 346642, 402552, 436098, 519963, 536736, 581464, 654147, 693284, 805104, 872196, 1039926, 1162928, 1308294, 1386568, 1559889, 1610208, 1744392, 2079852, 2253173, 2325856, 2616588, 2773136, 3119778, 3488784, 4159704, 4506346, 5233176, 5546272, 6239556, 6759519, 6977568, 8319408, 9012692, 10466352, 12479112, 13519038, 16638816, 18025384, 20278557, 20932704, 24958224, 27038076, 36050768, 40557114, 49916448, 54076152, 72101536, 81114228, 108152304, 162228456, 216304608, 324456912, 648913824]

約数ペア:

[(1, 648913824), (2, 324456912), (3, 216304608), (4, 162228456), (6, 108152304), (8, 81114228), (9, 72101536), (12, 54076152), (13, 49916448), (16, 40557114), (18, 36050768), (24, 27038076), (26, 24958224), (31, 20932704), (32, 20278557), (36, 18025384), (39, 16638816), (48, 13519038), (52, 12479112), (62, 10466352), (72, 9012692), (78, 8319408), (93, 6977568), (96, 6759519), (104, 6239556), (117, 5546272), (124, 5233176), (144, 4506346), (156, 4159704), (186, 3488784), (208, 3119778), (234, 2773136), (248, 2616588), (279, 2325856), (288, 2253173), (312, 2079852), (372, 1744392), (403, 1610208), (416, 1559889), (468, 1386568), (496, 1308294), (558, 1162928), (624, 1039926), (744, 872196), (806, 805104), (936, 693284), (992, 654147), (1116, 581464), (1209, 536736), (1248, 519963), (1488, 436098), (1612, 402552), (1872, 346642), (2232, 290732), (2418, 268368), (2976, 218049), (3224, 201276), (3627, 178912), (3744, 173321), (4464, 145366), (4836, 134184), (5591, 116064), (6448, 100638), (7254, 89456), (8928, 72683), (9672, 67092), (11182, 58032), (12896, 50319), (14508, 44728), (16773, 38688), (19344, 33546), (22364, 29016)]