345556428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{173}}^1$

素因数の和:316

約数の個数: 144

約数和(自身を含む): 977518080

約数和(自身を除く): 631961652

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 49, 79, 84, 86, 98, 129, 147, 158, 172, 173, 196, 237, 258, 294, 301, 316, 346, 474, 516, 519, 553, 588, 602, 692, 903, 948, 1038, 1106, 1204, 1211, 1659, 1806, 2076, 2107, 2212, 2422, 3318, 3397, 3612, 3633, 3871, 4214, 4844, 6321, 6636, 6794, 7266, 7439, 7742, 8428, 8477, 10191, 11613, 12642, 13588, 13667, 14532, 14878, 15484, 16954, 20382, 22317, 23226, 23779, 25284, 25431, 27334, 29756, 33908, 40764, 41001, 44634, 46452, 47558, 50862, 52073, 54668, 71337, 82002, 89268, 95116, 95669, 101724, 104146, 142674, 156219, 164004, 166453, 191338, 208292, 285348, 287007, 312438, 332906, 364511, 382676, 499359, 574014, 587681, 624876, 665812, 669683, 729022, 998718, 1093533, 1148028, 1175362, 1339366, 1458044, 1763043, 1997436, 2009049, 2187066, 2350724, 2678732, 3526086, 4018098, 4113767, 4374132, 7052172, 8036196, 8227534, 12341301, 16455068, 24682602, 28796369, 49365204, 57592738, 86389107, 115185476, 172778214, 345556428]

約数ペア:

[(1, 345556428), (2, 172778214), (3, 115185476), (4, 86389107), (6, 57592738), (7, 49365204), (12, 28796369), (14, 24682602), (21, 16455068), (28, 12341301), (42, 8227534), (43, 8036196), (49, 7052172), (79, 4374132), (84, 4113767), (86, 4018098), (98, 3526086), (129, 2678732), (147, 2350724), (158, 2187066), (172, 2009049), (173, 1997436), (196, 1763043), (237, 1458044), (258, 1339366), (294, 1175362), (301, 1148028), (316, 1093533), (346, 998718), (474, 729022), (516, 669683), (519, 665812), (553, 624876), (588, 587681), (602, 574014), (692, 499359), (903, 382676), (948, 364511), (1038, 332906), (1106, 312438), (1204, 287007), (1211, 285348), (1659, 208292), (1806, 191338), (2076, 166453), (2107, 164004), (2212, 156219), (2422, 142674), (3318, 104146), (3397, 101724), (3612, 95669), (3633, 95116), (3871, 89268), (4214, 82002), (4844, 71337), (6321, 54668), (6636, 52073), (6794, 50862), (7266, 47558), (7439, 46452), (7742, 44634), (8428, 41001), (8477, 40764), (10191, 33908), (11613, 29756), (12642, 27334), (13588, 25431), (13667, 25284), (14532, 23779), (14878, 23226), (15484, 22317), (16954, 20382)]