339980224

素因数分解:

$2^6\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1$

素因数の和:402

約数の個数: 112

約数和(自身を含む): 760780800

約数和(自身を除く): 420800576

約数列:

[1, 2, 4, 8, 16, 19, 29, 31, 32, 38, 58, 62, 64, 76, 116, 124, 152, 232, 248, 304, 311, 464, 496, 551, 589, 608, 622, 899, 928, 992, 1102, 1178, 1216, 1244, 1798, 1856, 1984, 2204, 2356, 2488, 3596, 4408, 4712, 4976, 5909, 7192, 8816, 9019, 9424, 9641, 9952, 11818, 14384, 17081, 17632, 18038, 18848, 19282, 19904, 23636, 28768, 34162, 35264, 36076, 37696, 38564, 47272, 57536, 68324, 72152, 77128, 94544, 136648, 144304, 154256, 171361, 183179, 189088, 273296, 279589, 288608, 308512, 342722, 366358, 378176, 546592, 559178, 577216, 617024, 685444, 732716, 1093184, 1118356, 1370888, 1465432, 2236712, 2741776, 2930864, 4473424, 5312191, 5483552, 5861728, 8946848, 10624382, 10967104, 11723456, 17893696, 21248764, 42497528, 84995056, 169990112, 339980224]

約数ペア:

[(1, 339980224), (2, 169990112), (4, 84995056), (8, 42497528), (16, 21248764), (19, 17893696), (29, 11723456), (31, 10967104), (32, 10624382), (38, 8946848), (58, 5861728), (62, 5483552), (64, 5312191), (76, 4473424), (116, 2930864), (124, 2741776), (152, 2236712), (232, 1465432), (248, 1370888), (304, 1118356), (311, 1093184), (464, 732716), (496, 685444), (551, 617024), (589, 577216), (608, 559178), (622, 546592), (899, 378176), (928, 366358), (992, 342722), (1102, 308512), (1178, 288608), (1216, 279589), (1244, 273296), (1798, 189088), (1856, 183179), (1984, 171361), (2204, 154256), (2356, 144304), (2488, 136648), (3596, 94544), (4408, 77128), (4712, 72152), (4976, 68324), (5909, 57536), (7192, 47272), (8816, 38564), (9019, 37696), (9424, 36076), (9641, 35264), (9952, 34162), (11818, 28768), (14384, 23636), (17081, 19904), (17632, 19282), (18038, 18848)]