161404488

素因数分解:

$2^3\times 3^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{409}}^1$

素因数の和:466

約数の個数: 192

約数和(自身を含む): 537264000

約数和(自身を除く): 375859512

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 29, 36, 42, 54, 56, 58, 63, 72, 81, 84, 87, 108, 116, 126, 162, 168, 174, 189, 203, 216, 232, 243, 252, 261, 324, 348, 378, 406, 409, 486, 504, 522, 567, 609, 648, 696, 756, 783, 812, 818, 972, 1044, 1134, 1218, 1227, 1512, 1566, 1624, 1636, 1701, 1827, 1944, 2088, 2268, 2349, 2436, 2454, 2863, 3132, 3272, 3402, 3654, 3681, 4536, 4698, 4872, 4908, 5481, 5726, 6264, 6804, 7047, 7308, 7362, 8589, 9396, 9816, 10962, 11043, 11452, 11861, 13608, 14094, 14616, 14724, 16443, 17178, 18792, 21924, 22086, 22904, 23722, 25767, 28188, 29448, 32886, 33129, 34356, 35583, 43848, 44172, 47444, 49329, 51534, 56376, 65772, 66258, 68712, 71166, 77301, 83027, 88344, 94888, 98658, 99387, 103068, 106749, 131544, 132516, 142332, 154602, 166054, 197316, 198774, 206136, 213498, 231903, 249081, 265032, 284664, 309204, 320247, 332108, 394632, 397548, 426996, 463806, 498162, 618408, 640494, 664216, 695709, 747243, 795096, 853992, 927612, 960741, 996324, 1280988, 1391418, 1494486, 1855224, 1921482, 1992648, 2241729, 2561976, 2782836, 2882223, 2988972, 3842964, 4483458, 5565672, 5764446, 5977944, 6725187, 7685928, 8966916, 11528892, 13450374, 17933832, 20175561, 23057784, 26900748, 40351122, 53801496, 80702244, 161404488]

約数ペア:

[(1, 161404488), (2, 80702244), (3, 53801496), (4, 40351122), (6, 26900748), (7, 23057784), (8, 20175561), (9, 17933832), (12, 13450374), (14, 11528892), (18, 8966916), (21, 7685928), (24, 6725187), (27, 5977944), (28, 5764446), (29, 5565672), (36, 4483458), (42, 3842964), (54, 2988972), (56, 2882223), (58, 2782836), (63, 2561976), (72, 2241729), (81, 1992648), (84, 1921482), (87, 1855224), (108, 1494486), (116, 1391418), (126, 1280988), (162, 996324), (168, 960741), (174, 927612), (189, 853992), (203, 795096), (216, 747243), (232, 695709), (243, 664216), (252, 640494), (261, 618408), (324, 498162), (348, 463806), (378, 426996), (406, 397548), (409, 394632), (486, 332108), (504, 320247), (522, 309204), (567, 284664), (609, 265032), (648, 249081), (696, 231903), (756, 213498), (783, 206136), (812, 198774), (818, 197316), (972, 166054), (1044, 154602), (1134, 142332), (1218, 132516), (1227, 131544), (1512, 106749), (1566, 103068), (1624, 99387), (1636, 98658), (1701, 94888), (1827, 88344), (1944, 83027), (2088, 77301), (2268, 71166), (2349, 68712), (2436, 66258), (2454, 65772), (2863, 56376), (3132, 51534), (3272, 49329), (3402, 47444), (3654, 44172), (3681, 43848), (4536, 35583), (4698, 34356), (4872, 33129), (4908, 32886), (5481, 29448), (5726, 28188), (6264, 25767), (6804, 23722), (7047, 22904), (7308, 22086), (7362, 21924), (8589, 18792), (9396, 17178), (9816, 16443), (10962, 14724), (11043, 14616), (11452, 14094), (11861, 13608)]