397338032

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{271}}^1$

素因数の和:371

約数の個数: 160

約数和(自身を含む): 1019934720

約数和(自身を除く): 622596688

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 19, 26, 28, 38, 52, 53, 56, 76, 91, 104, 106, 112, 133, 152, 182, 208, 212, 247, 266, 271, 304, 364, 371, 424, 494, 532, 542, 689, 728, 742, 848, 988, 1007, 1064, 1084, 1378, 1456, 1484, 1729, 1897, 1976, 2014, 2128, 2168, 2756, 2968, 3458, 3523, 3794, 3952, 4028, 4336, 4823, 5149, 5512, 5936, 6916, 7046, 7049, 7588, 8056, 9646, 10298, 11024, 13091, 13832, 14092, 14098, 14363, 15176, 16112, 19292, 20596, 24661, 26182, 27664, 28184, 28196, 28726, 30352, 36043, 38584, 41192, 49322, 52364, 56368, 56392, 57452, 66937, 72086, 77168, 82384, 91637, 98644, 100541, 104728, 112784, 114904, 133874, 144172, 183274, 186719, 197288, 201082, 209456, 229808, 267748, 272897, 288344, 366548, 373438, 394576, 402164, 468559, 535496, 545794, 576688, 733096, 746876, 804328, 937118, 1070992, 1091588, 1307033, 1466192, 1493752, 1608656, 1874236, 1910279, 2183176, 2614066, 2987504, 3547661, 3748472, 3820558, 4366352, 5228132, 7095322, 7496944, 7641116, 10456264, 14190644, 15282232, 20912528, 24833627, 28381288, 30564464, 49667254, 56762576, 99334508, 198669016, 397338032]

約数ペア:

[(1, 397338032), (2, 198669016), (4, 99334508), (7, 56762576), (8, 49667254), (13, 30564464), (14, 28381288), (16, 24833627), (19, 20912528), (26, 15282232), (28, 14190644), (38, 10456264), (52, 7641116), (53, 7496944), (56, 7095322), (76, 5228132), (91, 4366352), (104, 3820558), (106, 3748472), (112, 3547661), (133, 2987504), (152, 2614066), (182, 2183176), (208, 1910279), (212, 1874236), (247, 1608656), (266, 1493752), (271, 1466192), (304, 1307033), (364, 1091588), (371, 1070992), (424, 937118), (494, 804328), (532, 746876), (542, 733096), (689, 576688), (728, 545794), (742, 535496), (848, 468559), (988, 402164), (1007, 394576), (1064, 373438), (1084, 366548), (1378, 288344), (1456, 272897), (1484, 267748), (1729, 229808), (1897, 209456), (1976, 201082), (2014, 197288), (2128, 186719), (2168, 183274), (2756, 144172), (2968, 133874), (3458, 114904), (3523, 112784), (3794, 104728), (3952, 100541), (4028, 98644), (4336, 91637), (4823, 82384), (5149, 77168), (5512, 72086), (5936, 66937), (6916, 57452), (7046, 56392), (7049, 56368), (7588, 52364), (8056, 49322), (9646, 41192), (10298, 38584), (11024, 36043), (13091, 30352), (13832, 28726), (14092, 28196), (14098, 28184), (14363, 27664), (15176, 26182), (16112, 24661), (19292, 20596)]