215809216

素因数分解:

$2^6\times 7^1\times {\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{149}}^1$

素因数の和:282

約数の個数: 112

約数和(自身を含む): 510235200

約数和(自身を除く): 294425984

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 61, 64, 106, 112, 122, 149, 212, 224, 244, 298, 371, 424, 427, 448, 488, 596, 742, 848, 854, 976, 1043, 1192, 1484, 1696, 1708, 1952, 2086, 2384, 2968, 3233, 3392, 3416, 3904, 4172, 4768, 5936, 6466, 6832, 7897, 8344, 9089, 9536, 11872, 12932, 13664, 15794, 16688, 18178, 22631, 23744, 25864, 27328, 31588, 33376, 36356, 45262, 51728, 55279, 63176, 63623, 66752, 72712, 90524, 103456, 110558, 126352, 127246, 145424, 181048, 206912, 221116, 252704, 254492, 290848, 362096, 442232, 481717, 505408, 508984, 581696, 724192, 884464, 963434, 1017968, 1448384, 1768928, 1926868, 2035936, 3372019, 3537856, 3853736, 4071872, 6744038, 7707472, 13488076, 15414944, 26976152, 30829888, 53952304, 107904608, 215809216]

約数ペア:

[(1, 215809216), (2, 107904608), (4, 53952304), (7, 30829888), (8, 26976152), (14, 15414944), (16, 13488076), (28, 7707472), (32, 6744038), (53, 4071872), (56, 3853736), (61, 3537856), (64, 3372019), (106, 2035936), (112, 1926868), (122, 1768928), (149, 1448384), (212, 1017968), (224, 963434), (244, 884464), (298, 724192), (371, 581696), (424, 508984), (427, 505408), (448, 481717), (488, 442232), (596, 362096), (742, 290848), (848, 254492), (854, 252704), (976, 221116), (1043, 206912), (1192, 181048), (1484, 145424), (1696, 127246), (1708, 126352), (1952, 110558), (2086, 103456), (2384, 90524), (2968, 72712), (3233, 66752), (3392, 63623), (3416, 63176), (3904, 55279), (4172, 51728), (4768, 45262), (5936, 36356), (6466, 33376), (6832, 31588), (7897, 27328), (8344, 25864), (9089, 23744), (9536, 22631), (11872, 18178), (12932, 16688), (13664, 15794)]