257374368

素因数分解:

$2^5\times 3^3\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^1$

素因数の和:236

約数の個数: 192

約数和(自身を含む): 788296320

約数和(自身を除く): 530921952

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 37, 48, 54, 72, 74, 83, 96, 97, 108, 111, 144, 148, 166, 194, 216, 222, 249, 288, 291, 296, 332, 333, 388, 432, 444, 498, 582, 592, 664, 666, 747, 776, 864, 873, 888, 996, 999, 1164, 1184, 1328, 1332, 1494, 1552, 1746, 1776, 1992, 1998, 2241, 2328, 2619, 2656, 2664, 2988, 3071, 3104, 3492, 3552, 3589, 3984, 3996, 4482, 4656, 5238, 5328, 5976, 6142, 6984, 7178, 7968, 7992, 8051, 8964, 9213, 9312, 10476, 10656, 10767, 11952, 12284, 13968, 14356, 15984, 16102, 17928, 18426, 20952, 21534, 23904, 24153, 24568, 27639, 27936, 28712, 31968, 32204, 32301, 35856, 36852, 41904, 43068, 48306, 49136, 55278, 57424, 64408, 64602, 71712, 72459, 73704, 82917, 83808, 86136, 96612, 96903, 98272, 110556, 114848, 128816, 129204, 144918, 147408, 165834, 172272, 193224, 193806, 217377, 221112, 257632, 258408, 289836, 294816, 297887, 331668, 344544, 386448, 387612, 434754, 442224, 516816, 579672, 595774, 663336, 772896, 775224, 869508, 884448, 893661, 1033632, 1159344, 1191548, 1326672, 1550448, 1739016, 1787322, 2318688, 2383096, 2653344, 2680983, 3100896, 3478032, 3574644, 4766192, 5361966, 6956064, 7149288, 8042949, 9532384, 10723932, 14298576, 16085898, 21447864, 28597152, 32171796, 42895728, 64343592, 85791456, 128687184, 257374368]

約数ペア:

[(1, 257374368), (2, 128687184), (3, 85791456), (4, 64343592), (6, 42895728), (8, 32171796), (9, 28597152), (12, 21447864), (16, 16085898), (18, 14298576), (24, 10723932), (27, 9532384), (32, 8042949), (36, 7149288), (37, 6956064), (48, 5361966), (54, 4766192), (72, 3574644), (74, 3478032), (83, 3100896), (96, 2680983), (97, 2653344), (108, 2383096), (111, 2318688), (144, 1787322), (148, 1739016), (166, 1550448), (194, 1326672), (216, 1191548), (222, 1159344), (249, 1033632), (288, 893661), (291, 884448), (296, 869508), (332, 775224), (333, 772896), (388, 663336), (432, 595774), (444, 579672), (498, 516816), (582, 442224), (592, 434754), (664, 387612), (666, 386448), (747, 344544), (776, 331668), (864, 297887), (873, 294816), (888, 289836), (996, 258408), (999, 257632), (1164, 221112), (1184, 217377), (1328, 193806), (1332, 193224), (1494, 172272), (1552, 165834), (1746, 147408), (1776, 144918), (1992, 129204), (1998, 128816), (2241, 114848), (2328, 110556), (2619, 98272), (2656, 96903), (2664, 96612), (2988, 86136), (3071, 83808), (3104, 82917), (3492, 73704), (3552, 72459), (3589, 71712), (3984, 64602), (3996, 64408), (4482, 57424), (4656, 55278), (5238, 49136), (5328, 48306), (5976, 43068), (6142, 41904), (6984, 36852), (7178, 35856), (7968, 32301), (7992, 32204), (8051, 31968), (8964, 28712), (9213, 27936), (9312, 27639), (10476, 24568), (10656, 24153), (10767, 23904), (11952, 21534), (12284, 20952), (13968, 18426), (14356, 17928), (15984, 16102)]