248640384

素因数分解:

$2^7\times 3^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{643}}^1$

素因数の和:732

約数の個数: 128

約数和(自身を含む): 709430400

約数和(自身を除く): 460790016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 53, 57, 64, 76, 96, 106, 114, 128, 152, 159, 192, 212, 228, 304, 318, 384, 424, 456, 608, 636, 643, 848, 912, 1007, 1216, 1272, 1286, 1696, 1824, 1929, 2014, 2432, 2544, 2572, 3021, 3392, 3648, 3858, 4028, 5088, 5144, 6042, 6784, 7296, 7716, 8056, 10176, 10288, 12084, 12217, 15432, 16112, 20352, 20576, 24168, 24434, 30864, 32224, 34079, 36651, 41152, 48336, 48868, 61728, 64448, 68158, 73302, 82304, 96672, 97736, 102237, 123456, 128896, 136316, 146604, 193344, 195472, 204474, 246912, 272632, 293208, 386688, 390944, 408948, 545264, 586416, 647501, 781888, 817896, 1090528, 1172832, 1295002, 1563776, 1635792, 1942503, 2181056, 2345664, 2590004, 3271584, 3885006, 4362112, 4691328, 5180008, 6543168, 7770012, 10360016, 13086336, 15540024, 20720032, 31080048, 41440064, 62160096, 82880128, 124320192, 248640384]

約数ペア:

[(1, 248640384), (2, 124320192), (3, 82880128), (4, 62160096), (6, 41440064), (8, 31080048), (12, 20720032), (16, 15540024), (19, 13086336), (24, 10360016), (32, 7770012), (38, 6543168), (48, 5180008), (53, 4691328), (57, 4362112), (64, 3885006), (76, 3271584), (96, 2590004), (106, 2345664), (114, 2181056), (128, 1942503), (152, 1635792), (159, 1563776), (192, 1295002), (212, 1172832), (228, 1090528), (304, 817896), (318, 781888), (384, 647501), (424, 586416), (456, 545264), (608, 408948), (636, 390944), (643, 386688), (848, 293208), (912, 272632), (1007, 246912), (1216, 204474), (1272, 195472), (1286, 193344), (1696, 146604), (1824, 136316), (1929, 128896), (2014, 123456), (2432, 102237), (2544, 97736), (2572, 96672), (3021, 82304), (3392, 73302), (3648, 68158), (3858, 64448), (4028, 61728), (5088, 48868), (5144, 48336), (6042, 41152), (6784, 36651), (7296, 34079), (7716, 32224), (8056, 30864), (10176, 24434), (10288, 24168), (12084, 20576), (12217, 20352), (15432, 16112)]