388390912

素因数分解:

$2^{13}\times 7^1\times {\mathrm{13}}^1\times {\mathrm{521}}^1$

素因数の和:567

約数の個数: 112

約数和(自身を含む): 957815712

約数和(自身を除く): 569424800

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 512, 521, 728, 832, 896, 1024, 1042, 1456, 1664, 1792, 2048, 2084, 2912, 3328, 3584, 3647, 4096, 4168, 5824, 6656, 6773, 7168, 7294, 8192, 8336, 11648, 13312, 13546, 14336, 14588, 16672, 23296, 26624, 27092, 28672, 29176, 33344, 46592, 47411, 53248, 54184, 57344, 58352, 66688, 93184, 94822, 106496, 108368, 116704, 133376, 186368, 189644, 216736, 233408, 266752, 372736, 379288, 433472, 466816, 533504, 745472, 758576, 866944, 933632, 1067008, 1517152, 1733888, 1867264, 2134016, 3034304, 3467776, 3734528, 4268032, 6068608, 6935552, 7469056, 12137216, 13871104, 14938112, 24274432, 27742208, 29876224, 48548864, 55484416, 97097728, 194195456, 388390912]

約数ペア:

[(1, 388390912), (2, 194195456), (4, 97097728), (7, 55484416), (8, 48548864), (13, 29876224), (14, 27742208), (16, 24274432), (26, 14938112), (28, 13871104), (32, 12137216), (52, 7469056), (56, 6935552), (64, 6068608), (91, 4268032), (104, 3734528), (112, 3467776), (128, 3034304), (182, 2134016), (208, 1867264), (224, 1733888), (256, 1517152), (364, 1067008), (416, 933632), (448, 866944), (512, 758576), (521, 745472), (728, 533504), (832, 466816), (896, 433472), (1024, 379288), (1042, 372736), (1456, 266752), (1664, 233408), (1792, 216736), (2048, 189644), (2084, 186368), (2912, 133376), (3328, 116704), (3584, 108368), (3647, 106496), (4096, 94822), (4168, 93184), (5824, 66688), (6656, 58352), (6773, 57344), (7168, 54184), (7294, 53248), (8192, 47411), (8336, 46592), (11648, 33344), (13312, 29176), (13546, 28672), (14336, 27092), (14588, 26624), (16672, 23296)]