156989771905

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{163}}^1\times {\mathrm{211}}^1\times {\mathrm{647}}^1$

素因数の和:1126

約数の個数: 64

約数和(自身を含む): 204389111808

約数和(自身を除く): 47399339903

約数列:

[1, 5, 17, 83, 85, 163, 211, 415, 647, 815, 1055, 1411, 2771, 3235, 3587, 7055, 10999, 13529, 13855, 17513, 17935, 34393, 53701, 54995, 67645, 87565, 105461, 136517, 171965, 229993, 268505, 297721, 527305, 584681, 682585, 912917, 1149965, 1488605, 1792837, 2320789, 2854619, 2923405, 4564585, 8753263, 8964185, 11330911, 11603945, 14273095, 22252271, 43766315, 48528523, 56654555, 111261355, 148805471, 192625487, 242642615, 378288607, 744027355, 963127435, 1846938493, 1891443035, 9234692465, 31397954381, 156989771905]

約数ペア:

[(1, 156989771905), (5, 31397954381), (17, 9234692465), (83, 1891443035), (85, 1846938493), (163, 963127435), (211, 744027355), (415, 378288607), (647, 242642615), (815, 192625487), (1055, 148805471), (1411, 111261355), (2771, 56654555), (3235, 48528523), (3587, 43766315), (7055, 22252271), (10999, 14273095), (13529, 11603945), (13855, 11330911), (17513, 8964185), (17935, 8753263), (34393, 4564585), (53701, 2923405), (54995, 2854619), (67645, 2320789), (87565, 1792837), (105461, 1488605), (136517, 1149965), (171965, 912917), (229993, 682585), (268505, 584681), (297721, 527305)]