30731168

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{2383}}^1$

素因数の和:2437

約数の個数: 48

約数和(自身を含む): 67286016

約数和(自身を除く): 36554848

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 104, 124, 208, 248, 403, 416, 496, 806, 992, 1612, 2383, 3224, 4766, 6448, 9532, 12896, 19064, 30979, 38128, 61958, 73873, 76256, 123916, 147746, 247832, 295492, 495664, 590984, 960349, 991328, 1181968, 1920698, 2363936, 3841396, 7682792, 15365584, 30731168]

約数ペア:

[(1, 30731168), (2, 15365584), (4, 7682792), (8, 3841396), (13, 2363936), (16, 1920698), (26, 1181968), (31, 991328), (32, 960349), (52, 590984), (62, 495664), (104, 295492), (124, 247832), (208, 147746), (248, 123916), (403, 76256), (416, 73873), (496, 61958), (806, 38128), (992, 30979), (1612, 19064), (2383, 12896), (3224, 9532), (4766, 6448)]