421063552

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{977}}^1$

素因数の和:1048

約数の個数: 128

約数和(自身を含む): 1061403840

約数和(自身を除く): 640340288

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 37, 52, 56, 64, 74, 91, 104, 112, 128, 148, 182, 208, 224, 259, 296, 364, 416, 448, 481, 518, 592, 728, 832, 896, 962, 977, 1036, 1184, 1456, 1664, 1924, 1954, 2072, 2368, 2912, 3367, 3848, 3908, 4144, 4736, 5824, 6734, 6839, 7696, 7816, 8288, 11648, 12701, 13468, 13678, 15392, 15632, 16576, 25402, 26936, 27356, 30784, 31264, 33152, 36149, 50804, 53872, 54712, 61568, 62528, 72298, 88907, 101608, 107744, 109424, 125056, 144596, 177814, 203216, 215488, 218848, 253043, 289192, 355628, 406432, 430976, 437696, 469937, 506086, 578384, 711256, 812864, 875392, 939874, 1012172, 1156768, 1422512, 1625728, 1879748, 2024344, 2313536, 2845024, 3289559, 3759496, 4048688, 4627072, 5690048, 6579118, 7518992, 8097376, 11380096, 13158236, 15037984, 16194752, 26316472, 30075968, 32389504, 52632944, 60151936, 105265888, 210531776, 421063552]

約数ペア:

[(1, 421063552), (2, 210531776), (4, 105265888), (7, 60151936), (8, 52632944), (13, 32389504), (14, 30075968), (16, 26316472), (26, 16194752), (28, 15037984), (32, 13158236), (37, 11380096), (52, 8097376), (56, 7518992), (64, 6579118), (74, 5690048), (91, 4627072), (104, 4048688), (112, 3759496), (128, 3289559), (148, 2845024), (182, 2313536), (208, 2024344), (224, 1879748), (259, 1625728), (296, 1422512), (364, 1156768), (416, 1012172), (448, 939874), (481, 875392), (518, 812864), (592, 711256), (728, 578384), (832, 506086), (896, 469937), (962, 437696), (977, 430976), (1036, 406432), (1184, 355628), (1456, 289192), (1664, 253043), (1924, 218848), (1954, 215488), (2072, 203216), (2368, 177814), (2912, 144596), (3367, 125056), (3848, 109424), (3908, 107744), (4144, 101608), (4736, 88907), (5824, 72298), (6734, 62528), (6839, 61568), (7696, 54712), (7816, 53872), (8288, 50804), (11648, 36149), (12701, 33152), (13468, 31264), (13678, 30784), (15392, 27356), (15632, 26936), (16576, 25402)]