128475129744

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2213867}}^1$

素因数の和:2213925

約数の個数: 120

約数和(自身を含む): 399700584192

約数和(自身を除く): 271225454448

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 31, 36, 39, 48, 52, 62, 72, 78, 93, 104, 117, 124, 144, 156, 186, 208, 234, 248, 279, 312, 372, 403, 468, 496, 558, 624, 744, 806, 936, 1116, 1209, 1488, 1612, 1872, 2232, 2418, 3224, 3627, 4464, 4836, 6448, 7254, 9672, 14508, 19344, 29016, 58032, 2213867, 4427734, 6641601, 8855468, 13283202, 17710936, 19924803, 26566404, 28780271, 35421872, 39849606, 53132808, 57560542, 68629877, 79699212, 86340813, 106265616, 115121084, 137259754, 159398424, 172681626, 205889631, 230242168, 259022439, 274519508, 318796848, 345363252, 411779262, 460484336, 518044878, 549039016, 617668893, 690726504, 823558524, 892188401, 1036089756, 1098078032, 1235337786, 1381453008, 1647117048, 1784376802, 2072179512, 2470675572, 2676565203, 3294234096, 3568753604, 4144359024, 4941351144, 5353130406, 7137507208, 8029695609, 9882702288, 10706260812, 14275014416, 16059391218, 21412521624, 32118782436, 42825043248, 64237564872, 128475129744]

約数ペア:

[(1, 128475129744), (2, 64237564872), (3, 42825043248), (4, 32118782436), (6, 21412521624), (8, 16059391218), (9, 14275014416), (12, 10706260812), (13, 9882702288), (16, 8029695609), (18, 7137507208), (24, 5353130406), (26, 4941351144), (31, 4144359024), (36, 3568753604), (39, 3294234096), (48, 2676565203), (52, 2470675572), (62, 2072179512), (72, 1784376802), (78, 1647117048), (93, 1381453008), (104, 1235337786), (117, 1098078032), (124, 1036089756), (144, 892188401), (156, 823558524), (186, 690726504), (208, 617668893), (234, 549039016), (248, 518044878), (279, 460484336), (312, 411779262), (372, 345363252), (403, 318796848), (468, 274519508), (496, 259022439), (558, 230242168), (624, 205889631), (744, 172681626), (806, 159398424), (936, 137259754), (1116, 115121084), (1209, 106265616), (1488, 86340813), (1612, 79699212), (1872, 68629877), (2232, 57560542), (2418, 53132808), (3224, 39849606), (3627, 35421872), (4464, 28780271), (4836, 26566404), (6448, 19924803), (7254, 17710936), (9672, 13283202), (14508, 8855468), (19344, 6641601), (29016, 4427734), (58032, 2213867)]