401136876504

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20407859}}^1$

素因数の和:20407894

約数の個数: 128

約数和(自身を含む): 1371408192000

約数和(自身を除く): 970271315496

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 18, 21, 24, 26, 27, 28, 36, 39, 42, 52, 54, 56, 63, 72, 78, 84, 91, 104, 108, 117, 126, 156, 168, 182, 189, 216, 234, 252, 273, 312, 351, 364, 378, 468, 504, 546, 702, 728, 756, 819, 936, 1092, 1404, 1512, 1638, 2184, 2457, 2808, 3276, 4914, 6552, 9828, 19656, 20407859, 40815718, 61223577, 81631436, 122447154, 142855013, 163262872, 183670731, 244894308, 265302167, 285710026, 367341462, 428565039, 489788616, 530604334, 551012193, 571420052, 734682924, 795906501, 857130078, 1061208668, 1102024386, 1142840104, 1285695117, 1469365848, 1591813002, 1714260156, 1857115169, 2122417336, 2204048772, 2387719503, 2571390234, 3183626004, 3428520312, 3714230338, 3857085351, 4408097544, 4775439006, 5142780468, 5571345507, 6367252008, 7163158509, 7428460676, 7714170702, 9550878012, 10285560936, 11142691014, 14326317018, 14856921352, 15428341404, 16714036521, 19101756024, 22285382028, 28652634036, 30856682808, 33428073042, 44570764056, 50142109563, 57305268072, 66856146084, 100284219126, 133712292168, 200568438252, 401136876504]

約数ペア:

[(1, 401136876504), (2, 200568438252), (3, 133712292168), (4, 100284219126), (6, 66856146084), (7, 57305268072), (8, 50142109563), (9, 44570764056), (12, 33428073042), (13, 30856682808), (14, 28652634036), (18, 22285382028), (21, 19101756024), (24, 16714036521), (26, 15428341404), (27, 14856921352), (28, 14326317018), (36, 11142691014), (39, 10285560936), (42, 9550878012), (52, 7714170702), (54, 7428460676), (56, 7163158509), (63, 6367252008), (72, 5571345507), (78, 5142780468), (84, 4775439006), (91, 4408097544), (104, 3857085351), (108, 3714230338), (117, 3428520312), (126, 3183626004), (156, 2571390234), (168, 2387719503), (182, 2204048772), (189, 2122417336), (216, 1857115169), (234, 1714260156), (252, 1591813002), (273, 1469365848), (312, 1285695117), (351, 1142840104), (364, 1102024386), (378, 1061208668), (468, 857130078), (504, 795906501), (546, 734682924), (702, 571420052), (728, 551012193), (756, 530604334), (819, 489788616), (936, 428565039), (1092, 367341462), (1404, 285710026), (1512, 265302167), (1638, 244894308), (2184, 183670731), (2457, 163262872), (2808, 142855013), (3276, 122447154), (4914, 81631436), (6552, 61223577), (9828, 40815718), (19656, 20407859)]