320078176

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{601}}^1$

素因数の和:728

約数の個数: 96

約数和(自身を含む): 737281440

約数和(自身を除く): 417203264

約数列:

[1, 2, 4, 8, 11, 16, 17, 22, 32, 34, 44, 68, 88, 89, 136, 176, 178, 187, 272, 352, 356, 374, 544, 601, 712, 748, 979, 1202, 1424, 1496, 1513, 1958, 2404, 2848, 2992, 3026, 3916, 4808, 5984, 6052, 6611, 7832, 9616, 10217, 12104, 13222, 15664, 16643, 19232, 20434, 24208, 26444, 31328, 33286, 40868, 48416, 52888, 53489, 66572, 81736, 105776, 106978, 112387, 133144, 163472, 211552, 213956, 224774, 266288, 326944, 427912, 449548, 532576, 588379, 855824, 899096, 909313, 1176758, 1711648, 1798192, 1818626, 2353516, 3596384, 3637252, 4707032, 7274504, 9414064, 10002443, 14549008, 18828128, 20004886, 29098016, 40009772, 80019544, 160039088, 320078176]

約数ペア:

[(1, 320078176), (2, 160039088), (4, 80019544), (8, 40009772), (11, 29098016), (16, 20004886), (17, 18828128), (22, 14549008), (32, 10002443), (34, 9414064), (44, 7274504), (68, 4707032), (88, 3637252), (89, 3596384), (136, 2353516), (176, 1818626), (178, 1798192), (187, 1711648), (272, 1176758), (352, 909313), (356, 899096), (374, 855824), (544, 588379), (601, 532576), (712, 449548), (748, 427912), (979, 326944), (1202, 266288), (1424, 224774), (1496, 213956), (1513, 211552), (1958, 163472), (2404, 133144), (2848, 112387), (2992, 106978), (3026, 105776), (3916, 81736), (4808, 66572), (5984, 53489), (6052, 52888), (6611, 48416), (7832, 40868), (9616, 33286), (10217, 31328), (12104, 26444), (13222, 24208), (15664, 20434), (16643, 19232)]