1638915072

素因数分解:

$2^{10}\times 3^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{653}}^1$

素因数の和:738

約数の個数: 176

約数和(自身を含む): 4712357760

約数和(自身を除く): 3073442688

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 43, 48, 57, 64, 76, 86, 96, 114, 128, 129, 152, 172, 192, 228, 256, 258, 304, 344, 384, 456, 512, 516, 608, 653, 688, 768, 817, 912, 1024, 1032, 1216, 1306, 1376, 1536, 1634, 1824, 1959, 2064, 2432, 2451, 2612, 2752, 3072, 3268, 3648, 3918, 4128, 4864, 4902, 5224, 5504, 6536, 7296, 7836, 8256, 9728, 9804, 10448, 11008, 12407, 13072, 14592, 15672, 16512, 19456, 19608, 20896, 22016, 24814, 26144, 28079, 29184, 31344, 33024, 37221, 39216, 41792, 44032, 49628, 52288, 56158, 58368, 62688, 66048, 74442, 78432, 83584, 84237, 99256, 104576, 112316, 125376, 132096, 148884, 156864, 167168, 168474, 198512, 209152, 224632, 250752, 297768, 313728, 334336, 336948, 397024, 418304, 449264, 501504, 533501, 595536, 627456, 668672, 673896, 794048, 836608, 898528, 1003008, 1067002, 1191072, 1254912, 1347792, 1588096, 1600503, 1797056, 2006016, 2134004, 2382144, 2509824, 2695584, 3176192, 3201006, 3594112, 4268008, 4764288, 5391168, 6352384, 6402012, 7188224, 8536016, 9528576, 10782336, 12704768, 12804024, 14376448, 17072032, 19057152, 21564672, 25608048, 28752896, 34144064, 38114304, 43129344, 51216096, 68288128, 86258688, 102432192, 136576256, 204864384, 273152512, 409728768, 546305024, 819457536, 1638915072]

約数ペア:

[(1, 1638915072), (2, 819457536), (3, 546305024), (4, 409728768), (6, 273152512), (8, 204864384), (12, 136576256), (16, 102432192), (19, 86258688), (24, 68288128), (32, 51216096), (38, 43129344), (43, 38114304), (48, 34144064), (57, 28752896), (64, 25608048), (76, 21564672), (86, 19057152), (96, 17072032), (114, 14376448), (128, 12804024), (129, 12704768), (152, 10782336), (172, 9528576), (192, 8536016), (228, 7188224), (256, 6402012), (258, 6352384), (304, 5391168), (344, 4764288), (384, 4268008), (456, 3594112), (512, 3201006), (516, 3176192), (608, 2695584), (653, 2509824), (688, 2382144), (768, 2134004), (817, 2006016), (912, 1797056), (1024, 1600503), (1032, 1588096), (1216, 1347792), (1306, 1254912), (1376, 1191072), (1536, 1067002), (1634, 1003008), (1824, 898528), (1959, 836608), (2064, 794048), (2432, 673896), (2451, 668672), (2612, 627456), (2752, 595536), (3072, 533501), (3268, 501504), (3648, 449264), (3918, 418304), (4128, 397024), (4864, 336948), (4902, 334336), (5224, 313728), (5504, 297768), (6536, 250752), (7296, 224632), (7836, 209152), (8256, 198512), (9728, 168474), (9804, 167168), (10448, 156864), (11008, 148884), (12407, 132096), (13072, 125376), (14592, 112316), (15672, 104576), (16512, 99256), (19456, 84237), (19608, 83584), (20896, 78432), (22016, 74442), (24814, 66048), (26144, 62688), (28079, 58368), (29184, 56158), (31344, 52288), (33024, 49628), (37221, 44032), (39216, 41792)]