307904896

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{127}}^1$

素因数の和:232

約数の個数: 128

約数和(自身を含む): 701890560

約数和(自身を除く): 393985664

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 47, 52, 62, 64, 94, 104, 124, 127, 128, 188, 208, 248, 254, 376, 403, 416, 496, 508, 611, 752, 806, 832, 992, 1016, 1222, 1457, 1504, 1612, 1651, 1664, 1984, 2032, 2444, 2914, 3008, 3224, 3302, 3937, 3968, 4064, 4888, 5828, 5969, 6016, 6448, 6604, 7874, 8128, 9776, 11656, 11938, 12896, 13208, 15748, 16256, 18941, 19552, 23312, 23876, 25792, 26416, 31496, 37882, 39104, 46624, 47752, 51181, 51584, 52832, 62992, 75764, 77597, 78208, 93248, 95504, 102362, 105664, 125984, 151528, 155194, 185039, 186496, 191008, 204724, 211328, 251968, 303056, 310388, 370078, 382016, 409448, 503936, 606112, 620776, 740156, 764032, 818896, 1212224, 1241552, 1480312, 1637792, 2405507, 2424448, 2483104, 2960624, 3275584, 4811014, 4966208, 5921248, 6551168, 9622028, 9932416, 11842496, 19244056, 23684992, 38488112, 76976224, 153952448, 307904896]

約数ペア:

[(1, 307904896), (2, 153952448), (4, 76976224), (8, 38488112), (13, 23684992), (16, 19244056), (26, 11842496), (31, 9932416), (32, 9622028), (47, 6551168), (52, 5921248), (62, 4966208), (64, 4811014), (94, 3275584), (104, 2960624), (124, 2483104), (127, 2424448), (128, 2405507), (188, 1637792), (208, 1480312), (248, 1241552), (254, 1212224), (376, 818896), (403, 764032), (416, 740156), (496, 620776), (508, 606112), (611, 503936), (752, 409448), (806, 382016), (832, 370078), (992, 310388), (1016, 303056), (1222, 251968), (1457, 211328), (1504, 204724), (1612, 191008), (1651, 186496), (1664, 185039), (1984, 155194), (2032, 151528), (2444, 125984), (2914, 105664), (3008, 102362), (3224, 95504), (3302, 93248), (3937, 78208), (3968, 77597), (4064, 75764), (4888, 62992), (5828, 52832), (5969, 51584), (6016, 51181), (6448, 47752), (6604, 46624), (7874, 39104), (8128, 37882), (9776, 31496), (11656, 26416), (11938, 25792), (12896, 23876), (13208, 23312), (15748, 19552), (16256, 18941)]