401607712

素因数分解:

$2^5\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:207

約数の個数: 144

約数和(自身を含む): 941129280

約数和(自身を除く): 539521568

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 53, 76, 88, 103, 106, 121, 152, 176, 206, 209, 212, 242, 304, 352, 412, 418, 424, 484, 583, 608, 824, 836, 848, 968, 1007, 1133, 1166, 1648, 1672, 1696, 1936, 1957, 2014, 2266, 2299, 2332, 3296, 3344, 3872, 3914, 4028, 4532, 4598, 4664, 5459, 6413, 6688, 7828, 8056, 9064, 9196, 9328, 10918, 11077, 12463, 12826, 15656, 16112, 18128, 18392, 18656, 21527, 21836, 22154, 24926, 25652, 31312, 32224, 36256, 36784, 43054, 43672, 44308, 49852, 51304, 60049, 62624, 73568, 86108, 87344, 88616, 99704, 102608, 103721, 120098, 121847, 172216, 174688, 177232, 199408, 205216, 207442, 236797, 240196, 243694, 344432, 354464, 398816, 414884, 473594, 480392, 487388, 660539, 688864, 829768, 947188, 960784, 974776, 1140931, 1321078, 1659536, 1894376, 1921568, 1949552, 2281862, 2642156, 3319072, 3788752, 3899104, 4563724, 5284312, 7577504, 9127448, 10568624, 12550241, 18254896, 21137248, 25100482, 36509792, 50200964, 100401928, 200803856, 401607712]

約数ペア:

[(1, 401607712), (2, 200803856), (4, 100401928), (8, 50200964), (11, 36509792), (16, 25100482), (19, 21137248), (22, 18254896), (32, 12550241), (38, 10568624), (44, 9127448), (53, 7577504), (76, 5284312), (88, 4563724), (103, 3899104), (106, 3788752), (121, 3319072), (152, 2642156), (176, 2281862), (206, 1949552), (209, 1921568), (212, 1894376), (242, 1659536), (304, 1321078), (352, 1140931), (412, 974776), (418, 960784), (424, 947188), (484, 829768), (583, 688864), (608, 660539), (824, 487388), (836, 480392), (848, 473594), (968, 414884), (1007, 398816), (1133, 354464), (1166, 344432), (1648, 243694), (1672, 240196), (1696, 236797), (1936, 207442), (1957, 205216), (2014, 199408), (2266, 177232), (2299, 174688), (2332, 172216), (3296, 121847), (3344, 120098), (3872, 103721), (3914, 102608), (4028, 99704), (4532, 88616), (4598, 87344), (4664, 86108), (5459, 73568), (6413, 62624), (6688, 60049), (7828, 51304), (8056, 49852), (9064, 44308), (9196, 43672), (9328, 43054), (10918, 36784), (11077, 36256), (12463, 32224), (12826, 31312), (15656, 25652), (16112, 24926), (18128, 22154), (18392, 21836), (18656, 21527)]