981254784

素因数分解:

$2^7\times 3^1\times {\mathrm{61}}^1\times {\mathrm{163}}^1\times {\mathrm{257}}^1$

素因数の和:498

約数の個数: 128

約数和(自身を含む): 2675810880

約数和(自身を除く): 1694556096

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 128, 163, 183, 192, 244, 257, 326, 366, 384, 488, 489, 514, 652, 732, 771, 976, 978, 1028, 1304, 1464, 1542, 1952, 1956, 2056, 2608, 2928, 3084, 3904, 3912, 4112, 5216, 5856, 6168, 7808, 7824, 8224, 9943, 10432, 11712, 12336, 15648, 15677, 16448, 19886, 20864, 23424, 24672, 29829, 31296, 31354, 32896, 39772, 41891, 47031, 49344, 59658, 62592, 62708, 79544, 83782, 94062, 98688, 119316, 125416, 125673, 159088, 167564, 188124, 238632, 250832, 251346, 318176, 335128, 376248, 477264, 501664, 502692, 636352, 670256, 752496, 954528, 1003328, 1005384, 1272704, 1340512, 1504992, 1909056, 2006656, 2010768, 2555351, 2681024, 3009984, 3818112, 4021536, 5110702, 5362048, 6019968, 7666053, 8043072, 10221404, 15332106, 16086144, 20442808, 30664212, 40885616, 61328424, 81771232, 122656848, 163542464, 245313696, 327084928, 490627392, 981254784]

約数ペア:

[(1, 981254784), (2, 490627392), (3, 327084928), (4, 245313696), (6, 163542464), (8, 122656848), (12, 81771232), (16, 61328424), (24, 40885616), (32, 30664212), (48, 20442808), (61, 16086144), (64, 15332106), (96, 10221404), (122, 8043072), (128, 7666053), (163, 6019968), (183, 5362048), (192, 5110702), (244, 4021536), (257, 3818112), (326, 3009984), (366, 2681024), (384, 2555351), (488, 2010768), (489, 2006656), (514, 1909056), (652, 1504992), (732, 1340512), (771, 1272704), (976, 1005384), (978, 1003328), (1028, 954528), (1304, 752496), (1464, 670256), (1542, 636352), (1952, 502692), (1956, 501664), (2056, 477264), (2608, 376248), (2928, 335128), (3084, 318176), (3904, 251346), (3912, 250832), (4112, 238632), (5216, 188124), (5856, 167564), (6168, 159088), (7808, 125673), (7824, 125416), (8224, 119316), (9943, 98688), (10432, 94062), (11712, 83782), (12336, 79544), (15648, 62708), (15677, 62592), (16448, 59658), (19886, 49344), (20864, 47031), (23424, 41891), (24672, 39772), (29829, 32896), (31296, 31354)]