155707216

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1543}}^1$

素因数の和:1628

約数の個数: 80

約数和(自身を含む): 372190464

約数和(自身を除く): 216483248

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 53, 56, 68, 106, 112, 119, 136, 212, 238, 272, 371, 424, 476, 742, 848, 901, 952, 1484, 1543, 1802, 1904, 2968, 3086, 3604, 5936, 6172, 6307, 7208, 10801, 12344, 12614, 14416, 21602, 24688, 25228, 26231, 43204, 50456, 52462, 81779, 86408, 100912, 104924, 163558, 172816, 183617, 209848, 327116, 367234, 419696, 572453, 654232, 734468, 1144906, 1308464, 1390243, 1468936, 2289812, 2780486, 2937872, 4579624, 5560972, 9159248, 9731701, 11121944, 19463402, 22243888, 38926804, 77853608, 155707216]

約数ペア:

[(1, 155707216), (2, 77853608), (4, 38926804), (7, 22243888), (8, 19463402), (14, 11121944), (16, 9731701), (17, 9159248), (28, 5560972), (34, 4579624), (53, 2937872), (56, 2780486), (68, 2289812), (106, 1468936), (112, 1390243), (119, 1308464), (136, 1144906), (212, 734468), (238, 654232), (272, 572453), (371, 419696), (424, 367234), (476, 327116), (742, 209848), (848, 183617), (901, 172816), (952, 163558), (1484, 104924), (1543, 100912), (1802, 86408), (1904, 81779), (2968, 52462), (3086, 50456), (3604, 43204), (5936, 26231), (6172, 25228), (6307, 24688), (7208, 21602), (10801, 14416), (12344, 12614)]