431123364

素因数分解:

$2^2\times 3^3\times 7^2\times {\mathrm{41}}^1\times {\mathrm{1987}}^1$

素因数の和:2055

約数の個数: 144

約数和(自身を含む): 1332596160

約数和(自身を除く): 901472796

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 41, 42, 49, 54, 63, 82, 84, 98, 108, 123, 126, 147, 164, 189, 196, 246, 252, 287, 294, 369, 378, 441, 492, 574, 588, 738, 756, 861, 882, 1107, 1148, 1323, 1476, 1722, 1764, 1987, 2009, 2214, 2583, 2646, 3444, 3974, 4018, 4428, 5166, 5292, 5961, 6027, 7749, 7948, 8036, 10332, 11922, 12054, 13909, 15498, 17883, 18081, 23844, 24108, 27818, 30996, 35766, 36162, 41727, 53649, 54243, 55636, 71532, 72324, 81467, 83454, 97363, 107298, 108486, 125181, 162934, 166908, 194726, 214596, 216972, 244401, 250362, 292089, 325868, 375543, 389452, 488802, 500724, 570269, 584178, 733203, 751086, 876267, 977604, 1140538, 1168356, 1466406, 1502172, 1710807, 1752534, 2199609, 2281076, 2628801, 2932812, 3421614, 3505068, 3991883, 4399218, 5132421, 5257602, 6843228, 7983766, 8798436, 10264842, 10515204, 11975649, 15397263, 15967532, 20529684, 23951298, 30794526, 35926947, 47902596, 61589052, 71853894, 107780841, 143707788, 215561682, 431123364]

約数ペア:

[(1, 431123364), (2, 215561682), (3, 143707788), (4, 107780841), (6, 71853894), (7, 61589052), (9, 47902596), (12, 35926947), (14, 30794526), (18, 23951298), (21, 20529684), (27, 15967532), (28, 15397263), (36, 11975649), (41, 10515204), (42, 10264842), (49, 8798436), (54, 7983766), (63, 6843228), (82, 5257602), (84, 5132421), (98, 4399218), (108, 3991883), (123, 3505068), (126, 3421614), (147, 2932812), (164, 2628801), (189, 2281076), (196, 2199609), (246, 1752534), (252, 1710807), (287, 1502172), (294, 1466406), (369, 1168356), (378, 1140538), (441, 977604), (492, 876267), (574, 751086), (588, 733203), (738, 584178), (756, 570269), (861, 500724), (882, 488802), (1107, 389452), (1148, 375543), (1323, 325868), (1476, 292089), (1722, 250362), (1764, 244401), (1987, 216972), (2009, 214596), (2214, 194726), (2583, 166908), (2646, 162934), (3444, 125181), (3974, 108486), (4018, 107298), (4428, 97363), (5166, 83454), (5292, 81467), (5961, 72324), (6027, 71532), (7749, 55636), (7948, 54243), (8036, 53649), (10332, 41727), (11922, 36162), (12054, 35766), (13909, 30996), (15498, 27818), (17883, 24108), (18081, 23844)]