291925374208

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{538147}}^1$

素因数の和:538339

約数の個数: 72

約数和(自身を含む): 631385369888

約数和(自身を除く): 339459995680

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 163, 208, 256, 326, 416, 652, 832, 1304, 1664, 2119, 2608, 3328, 4238, 5216, 8476, 10432, 16952, 20864, 33904, 41728, 67808, 135616, 271232, 538147, 542464, 1076294, 2152588, 4305176, 6995911, 8610352, 13991822, 17220704, 27983644, 34441408, 55967288, 68882816, 87717961, 111934576, 137765632, 175435922, 223869152, 350871844, 447738304, 701743688, 895476608, 1140333493, 1403487376, 1790953216, 2280666986, 2806974752, 4561333972, 5613949504, 9122667944, 11227899008, 18245335888, 22455798016, 36490671776, 72981343552, 145962687104, 291925374208]

約数ペア:

[(1, 291925374208), (2, 145962687104), (4, 72981343552), (8, 36490671776), (13, 22455798016), (16, 18245335888), (26, 11227899008), (32, 9122667944), (52, 5613949504), (64, 4561333972), (104, 2806974752), (128, 2280666986), (163, 1790953216), (208, 1403487376), (256, 1140333493), (326, 895476608), (416, 701743688), (652, 447738304), (832, 350871844), (1304, 223869152), (1664, 175435922), (2119, 137765632), (2608, 111934576), (3328, 87717961), (4238, 68882816), (5216, 55967288), (8476, 34441408), (10432, 27983644), (16952, 17220704), (20864, 13991822), (33904, 8610352), (41728, 6995911), (67808, 4305176), (135616, 2152588), (271232, 1076294), (538147, 542464)]